function installer_browser_installation_select_versions_form

Form builder for the select versions form.

Parameters

$projects: An array of projects selected for install, keyed by project name.

File

modules/installer/installer.pages.inc, line 209

Page callbacks used by the Installer browse pages.

Code

function installer_browser_installation_select_versions_form($form, &$form_state, $projects) {
  module_load_include('inc', 'installer', 'installer.browser');
  backdrop_add_js(backdrop_get_path('module', 'installer') . '/js/installer.select_releases.js');

  $zip_loaded = installer_browser_check_zip_loaded();

  $form = array();

  // First unset any old data.
  unset($_SESSION['installer_browser_install_releases_list']);

  $form['#tree'] = TRUE;

  $form['releases-header'] = array(
    '#type' => 'item',
    '#markup' => t("You're about to install:"),
  );

  $form['releases'] = array();

  $project_type = 'module';
  foreach ($projects as $project) {
    // Get the available releases for this project.
    $release_data = installer_browser_get_project_release_data($project);
    if (!$release_data) {
      backdrop_set_message(t('Could not fetch releases for project %project.', array('%project' => $project['title'])), 'warning');
      watchdog('installer', 'Could not fetch releases for project %project.', array('%project' => $project['title']), WATCHDOG_ERROR);
      installer_browser_install_queue_remove($project['name']);
      continue;
    }

    // We use the update module to calculate the recommended version.
    $project_data = array(
      'existing_major' => 0,
      'existing_version' => 0,
      'install_type' => '',
    );
    module_load_include('inc', 'update', 'update.compare');
    update_calculate_project_update_status($project_data, $release_data);

    $releases_list = array();

    foreach ($release_data['releases'] as $version => $release) {
      $release_title = format_string("@project @version - @date", array(
        '@project' => $project['title'],
        '@version' => $release['version'],
        '@date' => format_date($release['date'], 'custom', 'M j, Y'),
      ));
      if (isset($release['terms']['Release type']) && !empty($release['terms']['Release type'])) {
        $release_title .= check_plain(" (" . implode(', ', $release['terms']['Release type']) . ")");
      }
      $releases_list[$version] = $release_title;
      if (isset($release['release_link'])) {
        $releases_list[$version] .= ' (' . l(t('release notes'), $release['release_link'], array('attributes' => array('title' => t('Release notes for @project_title', array('@project_title' => $project['title'])), 'target' => '_blank'))) . ')';
      }
    }

    $form['releases'][$project['name']]['project'] = array(
      '#type' => 'value',
      '#value' => $project,
    );

    $form['releases'][$project['name']]['release_name'] = array(
      '#type' => 'radios',
      '#title' => t('Select release for @project', array('@project' => $project['title'])),
      '#options' => $releases_list,
      '#default_value' => key($releases_list),
      '#prefix' => '<div class="installer-browser-releases-wrapper installer-browser-release-' . $project['name'] . '">',
      '#suffix' => '</div>',
      '#attributes' => array(
        'class' => array('installer-browser-releases-radios'),
      ),
      '#required' => TRUE,
    );
    $form['releases'][$project['name']]['selected_text'] = array(
      '#type' => 'item',
      '#prefix' => '<div class="installer-browser-selected-release installer-browser-selected-release-' . $project['name'] . '">',
      '#suffix' => '</div>',
      '#markup' => reset($releases_list),
    );
    if (isset($project_data['recommended'])) {
      // If there is a recommended release set, then only show it and show the
      // jQuery link.
      $recommended_releases = array();
      $recommended_releases[$project_data['recommended']] = $releases_list[$project_data['recommended']];
      $form['releases'][$project['name']]['release_name']['#default_value'] = $project_data['recommended'];
      $form['releases'][$project['name']]['selected_text']['#markup'] = $releases_list[$project_data['recommended']];
    }
    if (count($releases_list) > 1) {
      $form['releases'][$project['name']]['selected_text']['#markup'] .=
        ' (<a class="installer-browser-show-releases-link js-show" href="#" rel="' . $project['name'] . '">' . t('change release') . '</a>)';
    }

    // Update the project type based on the type of projects being selected.
    if (isset($project['type'])) {
      $project_type = $project['type'];
    }
  }

  ksort($form['releases']);

  // If there is nothing to install, go to the enable page.
  if (empty($form['releases'])) {
    backdrop_set_message(t('No releases data found for any of the selected projects.'), 'warning');
    backdrop_goto('admin/installer/install/enable');
  }

  backdrop_set_message(t('It is recommended that you back up your database and site before you continue. !link.', array('!link' => l(t('Learn how'), 'https://backdropcms.org/backups'))), 'warning');

  $form['maintenance_mode'] = array(
    '#type' => 'checkbox',
    '#title' => t('Perform updates with site in maintenance mode (strongly recommended)'),
    '#default_value' => TRUE,
  );

  $form['actions']['#type'] = 'actions';
  $form['actions']['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Install'),
    '#disabled' => !$zip_loaded,
  );
  $form['actions']['cancel'] = array(
    '#type' => 'link',
    '#name' => 'cancel',
    '#title' => t('Cancel'),
    '#href' => installer_browser_path($project_type),
    '#options' => array(),
  );
  return $form;
}