1 installer.manager.inc installer_manager_update_form($form, $form_state, $context)

Form constructor for the update form of the Installer module.

This presents a table with all projects that have available updates with checkboxes to select which ones to upgrade.

Parameters

$context: String representing the context from which we're trying to update. Allowed values are 'module', 'theme', and 'report'.

See also

installer_manager_update_form_validate()

installer_manager_update_form_submit()

installer_menu()

Related topics

File

core/modules/installer/installer.manager.inc, line 61
Administrative screens and processing functions of the Installer module.

Code

function installer_manager_update_form($form, $form_state, $context) {
  switch ($context) {
    case 'module':
      backdrop_set_title('Update modules');
      break;
    case 'theme':
      backdrop_set_title('Update themes');
      break;
    case 'layout':
      backdrop_set_title('Update layouts');
      break;
    case 'report':
      backdrop_set_title('Update projects');
      break;
  }

  if (!_installer_manager_check_backends($form, 'update')) {
    return $form;
  }

  $form['#theme'] = 'installer_manager_update_form';

  $available = update_get_available(TRUE);
  if (empty($available)) {
    $form['message'] = array(
      '#markup' => t('There was a problem getting update information. Try again later.'),
    );
    return $form;
  }

  $form['#attached']['css'][] = backdrop_get_path('module', 'installer') . '/css/installer.css';

  // This will be a nested array. The first key is the kind of project, which
  // can be either 'enabled', 'disabled', 'manual' (projects which require
  // manual updates, such as core). Then, each subarray is an array of
  // projects of that type, indexed by project short name, and containing an
  // array of data for cells in that project's row in the appropriate table.
  $projects = array();

  // This stores the actual download link we're going to update from for each
  // project in the form, regardless of if it's enabled or disabled.
  $form['project_downloads'] = array('#tree' => TRUE);

  module_load_include('inc', 'update', 'update.compare');
  $project_data = update_calculate_project_data($available);
  foreach ($project_data as $name => $project) {
    // Filter out projects which are up to date already.
    if ($project['status'] == UPDATE_CURRENT) {
      continue;
    }
    // The project name to display can vary based on the info we have.
    if (!empty($project['title'])) {
      if (!empty($project['link'])) {
        $project_name = l($project['title'], $project['link']);
      }
      else {
        $project_name = check_plain($project['title']);
      }
    }
    elseif (!empty($project['info']['name'])) {
      $project_name = check_plain($project['info']['name']);
    }
    else {
      $project_name = check_plain($name);
    }
    if ($project['project_type'] == 'theme' || $project['project_type'] == 'theme-disabled') {
      $project_name .= ' ' . t('(Theme)');
    }

    if (empty($project['recommended'])) {
      // If we don't know what to recommend they upgrade to, we should skip
      // the project entirely.
      continue;
    }

    $recommended_release = $project['releases'][$project['recommended']];
    $recommended_version = $recommended_release['version'] . ' ' . l(t('(Release notes)'), $recommended_release['release_link'], array('attributes' => array('title' => t('Release notes for @project_title', array('@project_title' => $project['title'])))));
    if ($recommended_release['version_major'] != $project['existing_major']) {
      $recommended_version .= '<div title="Major upgrade warning" class="update-major-version-warning">' . t('This update is a major version update which means that it may not be backwards compatible with your currently running version.  It is recommended that you read the release notes and proceed at your own risk.') . '</div>';
    }

    // Create an entry for this project.
    $entry = array(
      'title' => $project_name,
      'installed_version' => $project['existing_version'],
      'recommended_version' => $recommended_version,
    );

    switch ($project['status']) {
      case UPDATE_NOT_SECURE:
      case UPDATE_REVOKED:
        $entry['title'] .= ' ' . t('(Security update)');
        $entry['#weight'] = -2;
        $type = 'security';
        break;

      case UPDATE_NOT_SUPPORTED:
        $type = 'unsupported';
        $entry['title'] .= ' ' . t('(Unsupported)');
        $entry['#weight'] = -1;
        break;

      case UPDATE_UNKNOWN:
      case UPDATE_NOT_FETCHED:
      case UPDATE_NOT_CHECKED:
      case UPDATE_NOT_CURRENT:
        $type = 'recommended';
        break;

      default:
        // Jump out of the switch and onto the next project in foreach.
        continue 2;
    }

    $entry['#attributes'] = array('class' => array('update-' . $type));

    // Backdrop CMS core needs to be upgraded manually.
    $needs_manual = ($project['project_type'] == 'core' && config_get('installer.settings', 'core_update') != TRUE);

    if ($needs_manual) {
      // There are no checkboxes in the 'Manual updates' table so it will be
      // rendered by theme('table'), not theme('tableselect'). Since the data
      // formats are incompatible, we convert now to the format expected by
      // theme('table').
      unset($entry['#weight']);
      $attributes = $entry['#attributes'];
      unset($entry['#attributes']);
      $entry = array(
        'data' => $entry,
      ) + $attributes;
    }
    else {
      $form['project_downloads'][$name] = array(
        '#type' => 'value',
        '#value' => $recommended_release['download_link'],
      );
    }

    // Based on what kind of project this is, save the entry into the
    // appropriate subarray.
    switch ($project['project_type']) {
      case 'core':
        // Core needs manual updates if automatic not enabled.
        if (config_get('installer.settings', 'core_update')) {
          $projects['enabled'][$name] = $entry;
        }
        else {
          $projects['manual'][$name] = $entry;
        }
        break;
      case 'module':
      case 'theme':
      case 'layout':
        $projects['enabled'][$name] = $entry;
        break;

      case 'module-disabled':
      case 'theme-disabled':
      case 'layout-disabled':
        $projects['disabled'][$name] = $entry;
        break;
    }
  }

  if (empty($projects)) {
    $form['message'] = array(
      '#markup' => '<p>' . t('No updates are available for any of your projects.') . '</p>',
    );
    return $form;
  }

  $headers = array(
    'title' => array(
      'data' => t('Name'),
      'class' => array('installer-project-name'),
    ),
    'installed_version' => t('Installed version'),
    'recommended_version' => t('Recommended version'),
  );

  if (!empty($projects['enabled'])) {
    $form['projects'] = array(
      '#type' => 'tableselect',
      '#header' => $headers,
      '#options' => $projects['enabled'],
    );
    if (!empty($projects['disabled'])) {
      $form['projects']['#prefix'] = '<h2>' . t('Enabled') . '</h2>';
    }
  }

  if (!empty($projects['disabled'])) {
    $form['disabled_projects'] = array(
      '#type' => 'tableselect',
      '#header' => $headers,
      '#options' => $projects['disabled'],
      '#weight' => 1,
      '#prefix' => '<h2>' . t('Disabled') . '</h2>',
    );
  }

  // If either table has been printed yet, we need a submit button and to
  // validate the checkboxes.
  if (!empty($projects['enabled']) || !empty($projects['disabled'])) {
    $form['actions'] = array('#type' => 'actions');
    $form['actions']['submit'] = array(
      '#type' => 'submit',
      '#value' => t('Download these updates'),
    );
    $form['#validate'][] = 'installer_manager_update_form_validate';
  }

  if (!empty($projects['manual'])) {
    $prefix = '<h2>' . t('Manual updates required') . '</h2>';
    $prefix .= '<p>' . t('Updates of Backdrop CMS core using the web interface are disabled.') . '</p>';
    $prefix .= '<p>' . t('You can update Backdrop CMS by replacing the old <code>/core</code> directory inside your docroot with the one included in the <a href="https://backdropcms.org/" title="Home page with download option">latest release</a>. For detailed instructions, see the <a href="https://backdropcms.org/upgrade" title="Handbook article">Upgrading Backdrop CMS</a> document online.') . '</p>';
    $form['manual_updates'] = array(
      '#type' => 'markup',
      '#markup' => theme('table', array('header' => $headers, 'rows' => $projects['manual'])),
      '#prefix' => $prefix,
      '#weight' => 120,
    );
  }

  return $form;
}