libraries_cdn_ui.admin.inc in Libraries CDN API 7

File

modules/libraries_cdn_ui/libraries_cdn_ui.admin.inc

<?php

/**
 * Callback for the cdn page
 */
function libraries_cdn_ui_admin_page_callback() {
  $form = drupal_get_form('libraries_cdn_ui_browser');
  return drupal_render($form);
}
function libraries_cdn_ui_browser($form, &$form_state) {
  if (!isset($form_state['stage'])) {
    $form_state['stage'] = 'step1';
  }
  $form = array();
  $form['#tree'] = TRUE;
  $form_state['stage'] = isset($form_state['stage']) ? $form_state['stage'] : 1;
  $form_stages = array(
    'step1' => 1,
    'step2' => 2,
    'step3' => 3,
    'step4' => 4,
  );
  if (isset($form_stages[$form_state['stage']])) {
    $current_step = $form_stages[$form_state['stage']];
  }
  else {
    $current_step = 1;
  }
  $stages = array(
    1 => array(
      'data' => 'Choose the library',
    ),
    2 => array(
      'data' => 'Select the version and files',
    ),
    3 => array(
      'data' => 'Review your choice',
    ),
    4 => array(
      'data' => 'Submit',
    ),
  );
  $stages[$current_step]['class'] = array(
    'active',
  );
  $form['header'] = array(
    '#type' => 'item',
    '#description' => $stages[$current_step]['data'],
    '#title' => 'Step ' . $current_step,
  );
  switch ($form_state['stage']) {
    case 'step1':
      return libraries_cdn_ui_browser_step1($form, $form_state);
      break;
    case 'step2':
      return libraries_cdn_ui_browser_step2($form, $form_state);
      break;
    case 'step3':
      return libraries_cdn_ui_browser_step3($form, $form_state);
      break;
    case 'step4':
      return libraries_cdn_ui_browser_step4($form, $form_state);
      break;
  }
  return $form;
}
function libraries_cdn_ui_browser_step1($form, &$form_state) {
  $form['library'] = array(
    '#type' => 'textfield',
    '#title' => 'Search a library',
    '#autocomplete_path' => 'libraries_cdn/autocomplete',
    '#default_value' => isset($form_state['values']['library']) ? $form_state['values']['library'] : '',
  );
  $form['next'] = array(
    '#type' => 'submit',
    '#value' => t('Next'),
  );
  return $form;
}
function libraries_cdn_ui_library_autocomplete_callback($search) {
  $matches = array();
  $search_result = \Drupal\libraries_cdn\LibrariesCDN::search($search);
  foreach ($search_result as $cdn => $data) {
    foreach ($data as $name => $library) {
      $matches[$cdn . ':' . $library['name']] = str_ireplace($search, '<strong>' . $search . '</strong>', $library['name']) . ' (' . $cdn . ')';
    }
  }
  drupal_json_output($matches);
}
function libraries_cdn_ui_browser_step2($form, &$form_state) {
  list($cdn, $library) = explode(':', $form_state['values']['library'], 2);
  $id = $cdn . ':' . $library;
  \Drupal\libraries_cdn\LibrariesCDN::setPlugin($cdn, $library);
  $plugin = \Drupal\libraries_cdn\LibrariesCDN::getPlugin();
  $files = $plugin
    ->getFiles();
  $form['library'] = array(
    '#type' => 'value',
    '#default_value' => $form_state['values']['library'],
  );
  $form['validation']['library'] = array(
    '#type' => 'item',
    '#title' => 'Library',
    '#markup' => $library,
  );
  $form['version'] = array(
    '#type' => 'select',
    '#title' => 'Versions available',
    '#attributes' => array(
      'id' => $id . '-version',
    ),
    '#options' => array_combine(array_keys($files), array_keys($files)),
    '#default_value' => isset($form_state['values']['version']) ? $form_state['values']['version'] : '',
  );
  $form_state['values'] += array(
    'files' => array(),
  );
  foreach ($files as $version => $assets) {
    $version_files = $files[$version];
    $form_state['values']['files'] += array(
      $version => array(
        'files' => array(),
      ),
    );
    $form['files'][$version] = array(
      '#type' => 'container',
      '#states' => array(
        'visible' => array(
          ":input[id='{$id}-version']" => array(
            'value' => $version,
          ),
        ),
      ),
    );
    $header = array(
      'url' => 'File',
      'local' => 'Local',
      'isLocal' => 'Available',
    );
    $options = array();
    foreach ($version_files as $index => $file) {
      $available_locally = $plugin
        ->isLocalAvailable($file, $version) ? 'yes' : 'no';
      $local = $plugin
        ->getLocalFileName($file, $version);
      $options[$id . ':' . $version . ':' . $index] = array(
        'url' => $file,
        'local' => $local,
        'isLocal' => $available_locally,
      );
    }
    $form['files'][$version]['files'] = array(
      '#type' => 'tableselect',
      '#header' => $header,
      '#options' => $options,
      '#multiple' => TRUE,
      '#empty' => t('No file found'),
      '#required' => TRUE,
      '#validated' => TRUE,
      '#default_value' => drupal_map_assoc($form_state['values']['files'][$version]['files']),
    );
  }
  $form['back'] = array(
    '#type' => 'submit',
    '#value' => t('Back'),
  );
  $form['next'] = array(
    '#type' => 'submit',
    '#value' => t('Next'),
  );
  return $form;
}
function libraries_cdn_ui_browser_step2_version_callback($form, $form_state) {
  return $form['files'];
}
function libraries_cdn_ui_browser_step3($form, &$form_state) {
  list($cdn, $library) = explode(':', $form_state['values']['library'], 2);
  \Drupal\libraries_cdn\LibrariesCDN::setPlugin($cdn, $library);
  $plugin = \Drupal\libraries_cdn\LibrariesCDN::getPlugin();
  $files = $plugin
    ->getFiles(array(
    $form_state['values']['version'],
  ));
  $indexes_selected = array_filter($form_state['values']['files'][$form_state['values']['version']]['files']);
  $files_selected = array();
  foreach ($indexes_selected as $id) {
    list($cdn, $library, $version, $index) = explode(':', $id, 4);
    $files_selected[] = array(
      'data' => $files[$version][$index],
    );
  }
  $form['validation']['library'] = array(
    '#type' => 'item',
    '#title' => 'Library',
    '#markup' => $library,
  );
  $form['validation']['version'] = array(
    '#type' => 'item',
    '#title' => 'Version',
    '#markup' => $form_state['values']['version'],
  );
  $form['validation']['files'] = array(
    '#type' => 'item',
    '#title' => 'Files to download',
    '#markup' => theme_item_list(array(
      'items' => $files_selected,
      'type' => 'ul',
      'attributes' => array(),
      'title' => '',
    )),
  );
  $form['library'] = array(
    '#type' => 'value',
    '#default_value' => $form_state['values']['library'],
  );
  $form['version'] = array(
    '#type' => 'value',
    '#default_value' => $form_state['values']['version'],
  );
  $form['files'] = array(
    '#type' => 'value',
    '#default_value' => $form_state['values']['files'],
  );
  $form['back'] = array(
    '#type' => 'submit',
    '#value' => t('Back'),
  );
  $form['next'] = array(
    '#type' => 'submit',
    '#value' => t('Next'),
  );
  return $form;
}
function libraries_cdn_ui_browser_step4($form, &$form_state) {
  $form['library'] = array(
    '#type' => 'value',
    '#default_value' => $form_state['values']['library'],
  );
  $form['version'] = array(
    '#type' => 'value',
    '#default_value' => $form_state['values']['version'],
  );
  $form['files'] = array(
    '#type' => 'value',
    '#default_value' => $form_state['values']['files'],
  );
  $form['back'] = array(
    '#type' => 'submit',
    '#value' => t('Back'),
  );
  $form['next'] = array(
    '#type' => 'submit',
    '#value' => t('Submit'),
  );
  return $form;
}
function libraries_cdn_ui_browser_submit($form, &$form_state) {
  switch ($form_state['stage']) {
    case 'step4':
      $form_state['multistep_values'][$form_state['stage']] = $form_state['values'];
      $form_state['complete'] = TRUE;
      break;
    default:
      $form_state['multistep_values'][$form_state['stage']] = $form_state['values'];
      $form_state['new_stage'] = libraries_cdn_ui_browser_next_stage($form, $form_state);
      break;
  }
  if (isset($form_state['complete'])) {
    $files = array_filter($form_state['values']['files'][$form_state['values']['version']]['files']);

    // Build the operations array for the batch.
    $operations = array();
    foreach ($files as $id) {
      $operations[] = array(
        '_libraries_cdn_ui_download_files',
        array(
          $id,
        ),
      );
    }
    $operations[] = array(
      '_libraries_cdn_ui_build_variable',
      array(
        $files,
      ),
    );
    $batch = array(
      'title' => t('Libraries CDN API: Downloading files'),
      'operations' => $operations,
      'init_message' => t('Initializing...'),
      'progress_message' => t('Operation @current out of @total.'),
      'error_message' => t('Found some error.'),
      'file' => drupal_get_path('module', 'libraries_cdn_ui') . '/libraries_cdn_ui.admin.inc',
    );

    // Start the batch if there are files to download.
    if (!empty($files)) {
      batch_set($batch);
      drupal_flush_all_caches();
    }
    return;
  }
  if ($form_state['triggering_element']['#value'] == 'Back') {
    $form_state['new_stage'] = libraries_cdn_ui_browser_previous_stage($form, $form_state);
  }
  if (isset($form_state['multistep_values']['form_build_id'])) {
    $form_state['values']['form_build_id'] = $form_state['multistep_values']['form_build_id'];
  }
  $form_state['multistep_values']['form_build_id'] = $form_state['values']['form_build_id'];
  $form_state['stage'] = $form_state['new_stage'];
  $form_state['rebuild'] = TRUE;
}
function libraries_cdn_ui_browser_next_stage($form, &$form_state) {
  switch ($form_state['stage']) {
    case 'step1':
      return 'step2';
      break;
    case 'step2':
      return 'step3';
      break;
    case 'step3':
      return 'step4';
      break;
    case 'step4':
      return 'complete';
      break;
  }
}
function libraries_cdn_ui_browser_previous_stage($form, &$form_state) {
  switch ($form_state['stage']) {
    case 'step2':
      return 'step1';
      break;
    case 'step3':
      return 'step2';
      break;
    case 'step4':
      return 'step3';
      break;
  }
}

/**
 * Function callback for the batch.
 *
 * @param $id
 *   The id pattern is: [CDN_ID]:[LIBRARY]:[VERSION]:[FILE_INDEX]
 */
function _libraries_cdn_ui_download_files($id) {
  list($cdn, $library, $version, $index) = explode(':', $id);
  \Drupal\libraries_cdn\LibrariesCDN::setPlugin($cdn, $library);
  $plugin = \Drupal\libraries_cdn\LibrariesCDN::getPlugin();
  $plugin
    ->getLocalCopy(array(
    $version,
  ), array(
    $index,
  ));
}
function _libraries_cdn_ui_build_variable($files) {
  $files = array_filter($files);
  $data = array();
  $libraries_info = variable_get('libraries_cdn_libraries', array());
  foreach ($files as $id) {
    list($cdn, $library, $version, $index) = explode(':', $id);
    $data[$cdn][$library][$version][] = array(
      'index' => $index,
    );
  }
  foreach ($data as $cdn => $libraries) {
    \Drupal\libraries_cdn\LibrariesCDN::setPlugin($cdn);
    $plugin = \Drupal\libraries_cdn\LibrariesCDN::getPlugin();
    foreach ($libraries as $library_name => $library) {
      $plugin
        ->setLibrary($library_name);
      foreach ($library as $version => $asset) {
        $files = array();
        $library_files = $plugin
          ->getFiles(array(
          $version,
        ));
        $library_files = array_shift($library_files);
        foreach ($asset as $file) {
          $ext = pathinfo($library_files[$file['index']], PATHINFO_EXTENSION);
          $files[$ext][] = drupal_realpath($plugin
            ->getLocalFileName($library_files[$file['index']], $version));
        }
        $libraries_info[$library_name] = array(
          'name' => $library_name,
          'library path' => drupal_realpath($plugin
            ->getLocalDirectoryName($version)),
          'version' => $version,
          'files' => $files,
        );
      }
    }
  }
  variable_set('libraries_cdn_libraries', $libraries_info);
  return $libraries;
}

Functions

Name	Description
libraries_cdn_ui_admin_page_callback	Callback for the cdn page
libraries_cdn_ui_browser
libraries_cdn_ui_browser_next_stage
libraries_cdn_ui_browser_previous_stage
libraries_cdn_ui_browser_step1
libraries_cdn_ui_browser_step2
libraries_cdn_ui_browser_step2_version_callback
libraries_cdn_ui_browser_step3
libraries_cdn_ui_browser_step4
libraries_cdn_ui_browser_submit
libraries_cdn_ui_library_autocomplete_callback
_libraries_cdn_ui_build_variable
_libraries_cdn_ui_download_files	Function callback for the batch.