function biblio_import_form in Bibliography Module 7

Same name and namespace in other branches

1. 6.2 includes/biblio.import.export.inc \biblio_import_form()
2. 6 biblio.import.export.inc \biblio_import_form()
3. 7.2 includes/biblio.import.export.inc \biblio_import_form()

Return a form used to import files into biblio.

Return value

An array which will be used by the form builder to build the import form

2 string references to 'biblio_import_form'

biblio_import_form_validate in includes/biblio.import.export.inc

Implementation of hook_validate() for the biblio_import_form.

biblio_menu in ./biblio.module

Implements hook_menu().

File

includes/biblio.import.export.inc, line 61

Functions that are used to import and export biblio data.

Code

function biblio_import_form($form, &$form_state) {
  global $user;
  $msg = '';
  $biblio_vocabs = array();

  // && !user_access('administer nodes')) {.
  if (biblio_access('import')) {
    $form['#attributes']['enctype'] = 'multipart/form-data';
    $form['biblio_import_file'] = array(
      '#type' => 'file',
      '#title' => t('Import file'),
      '#default_value' => '',
      '#size' => 60,
    );
    $import_options = module_invoke_all('biblio_import_options');
    if (count($import_options) > 1) {
      $form['filetype'] = array(
        '#type' => 'select',
        '#title' => t('File Type'),
        '#default_value' => 0,
        '#options' => array(
          '0' => t('Select type'),
        ),
      );
      $form['filetype']['#options'] = array_merge($form['filetype']['#options'], $import_options);
      asort($form['filetype']['#options']);
    }
    elseif (count($import_options) == 1) {
      $form['biblio_import_file']['#description'] = t('Import type: @option', array(
        '@option' => current($import_options),
      ));
      $form['filetype'] = array(
        '#type' => 'value',
        '#value' => key($import_options),
      );
    }
    elseif (count($import_options) == 0) {
      $form['biblio_import_file']['#disabled'] = TRUE;
      drupal_set_message(t("You won't be able to select a file until you enable at least one import module."), 'error');
    }
    $form['batch_process'] = array(
      '#type' => 'checkbox',
      '#title' => t('Batch Process'),
      '#default_value' => 1,
      '#description' => t('You should use batch processing if your import file contains more than about 20 records, or if you are experiencing script timeouts during import'),
    );
    $form['userid'] = _biblio_admin_build_user_select($user->uid);

    // Get the vocabularies  attached to the biblio node type ...
    foreach (field_info_instances('node', 'biblio') as $instance) {
      $field = field_info_field_by_id($instance['field_id']);
      if ($field['type'] == 'taxonomy_term_reference') {
        foreach ($field['settings']['allowed_values'] as $delta => $tree) {
          $biblio_vocabs[$tree['vocabulary']] = array(
            'instance' => $instance,
            'field' => $field,
          );
        }
      }
    }

    // ... and print a form to select the terms in each of them.
    $form['import_taxonomy'] = array(
      '#type' => 'fieldset',
      '#collapsible' => TRUE,
      '#collapsed' => TRUE,
      '#title' => t('Taxonomy Settings'),
      '#description' => t('Typically you don\'t have to do anything here, however if you wish, you may select terms to be assigned to imported records. This effectively adds a keyword to all entries being imported.'),
    );
    if (count($biblio_vocabs)) {
      $vocabularies = module_invoke('taxonomy', 'get_vocabularies', 'biblio');
      if (variable_get('biblio_keyword_freetagging', 0)) {
        $freetag_vocab = $vocabularies[variable_get('biblio_keyword_vocabulary', 0)];
        unset($vocabularies[variable_get('biblio_keyword_vocabulary', 0)]);
        $msg = t('<b>NOTE:</b> Keyword "free tagging" is turned on, consequently all incomming keywords will be added to the <b>@name</b> vocabulary as specified in the "Keyword" section of the !url page.', array(
          '@name' => $freetag_vocab->name,
          '!url' => l(t('admin/config/content/biblio'), 'admin/config/content/biblio'),
        ));
      }
      else {
        $msg = t('<b>NOTE:</b> Keyword "free tagging" is turned off, consequently keywords will <b>NOT</b> be added to the vocabulary as specified in the Taxonomy section of the !url page.', array(
          '!url' => l(t('admin/config/content/biblio'), 'admin/config/content/biblio'),
        ));
      }
      $i = 0;
      $form += array(
        '#parents' => array(),
      );
      $form['import_taxonomy']['vocabularies'] = array();
      $term_refs = array();
      foreach ($vocabularies as $vocabulary) {
        if (in_array($vocabulary->machine_name, array_keys($biblio_vocabs))) {
          $term_refs[] = $biblio_vocabs[$vocabulary->machine_name]['instance']['field_name'];
          $entity = new stdClass();
          $entity->type = 'biblio';
          $field = $biblio_vocabs[$vocabulary->machine_name]['field'];
          $instance = $biblio_vocabs[$vocabulary->machine_name]['instance'];
          $items = array();
          $form['import_taxonomy']['vocabularies'] += field_default_form('node', $entity, $field, $instance, 'und', $items, $form, $form_state);
        }
      }
      if (!empty($term_refs)) {
        $form['term_refs'] = array(
          '#type' => 'hidden',
          '#value' => $term_refs,
        );
        $form['import_taxonomy']['copy_to_biblio'] = array(
          '#type' => 'checkbox',
          '#title' => t('Copy these terms to the biblio keyword database'),
          '#return_value' => 1,
          '#default_value' => variable_get('biblio_copy_taxo_terms_to_keywords', 0),
          '#description' => t('If this option is selected, the selected taxonomy terms will be copied to the ' . check_plain(variable_get('biblio_base_title', 'Biblio')) . ' keyword database and be displayed as keywords (as well as taxonomy terms) for this entry.'),
        );
      }
    }
    else {
      if (module_exists('taxonomy')) {
        $vocab_msg = t('There are currently no "Term references" attached to the biblio node type. If you would like to associate a Taxonomy vocabulary with the Biblio node type, go the the !url page and add one or more "Term reference" fields.', array(
          '!url' => l(t('admin/structure/types/manage/biblio/fields'), 'admin/structure/types/manage/biblio/fields'),
        ));
      }
      else {
        $vocab_msg = '<div class="admin-dependencies">' . t('Depends on') . ': ' . t('Taxonomy') . ' (<span class="admin-disabled">' . t('disabled') . '</span>)</div>';
      }
      $form['import_taxonomy']['vocabulary_message'] = array(
        '#markup' => '<p><div>' . $vocab_msg . '</div></p>',
      );
    }
    $form['import_taxonomy']['freetagging_information'] = array(
      '#markup' => '<p><div>' . $msg . '</div></p>',
    );
    $form['button'] = array(
      '#type' => 'submit',
      '#value' => t('Import'),
    );
    return $form;
  }
  else {
    drupal_set_message(t("You are not authorized to access the biblio import page"), 'error');
  }
}