biblio_ui.pages.inc in Bibliography Module 7.3

File

modules/biblio_ui/biblio_ui.pages.inc

<?php

/**
 * @file
 */

/**
 * Import biblios.
 */
function biblio_ui_import_biblio($form, &$form_state) {
  $form['data'] = array(
    '#type' => 'textarea',
    '#title' => t('Import text'),
    '#required' => TRUE,
  );
  $options = array(
    '' => '-' . t('Select') . '-',
  );
  foreach (biblio_get_biblio_styles() as $plugin_name => $plugin) {
    if (empty($plugin['import'])) {
      continue;
    }
    $class_name = ctools_plugin_load_class('biblio', 'biblio_style', $plugin_name, 'class');
    if (!class_exists($class_name)) {
      continue;
    }
    $options[$plugin_name] = $plugin['title'];
  }
  $form['plugin_name'] = array(
    '#title' => t('Biblio style'),
    '#description' => t('Select the format of the imported text'),
    '#type' => 'select',
    '#options' => $options,
    '#ajax' => array(
      'callback' => 'biblio_ui_import_settings_ajax_callback',
      'wrapper' => 'biblio-ui-style-settings',
    ),
    '#required' => TRUE,
  );
  $form['style_settings'] = array(
    '#prefix' => '<div id="biblio-ui-style-settings">',
    '#suffix' => '</div>',
    '#parents' => array(
      'style_settings',
    ),
    '#type' => 'container',
    '#tree' => TRUE,
    '#attached' => array(
      // We use Entity-reference classes to indent the handler settings.
      'css' => array(
        drupal_get_path('module', 'entityreference') . '/entityreference.admin.css',
      ),
    ),
    '#attributes' => array(
      'class' => array(
        'entityreference-settings',
      ),
    ),
  );
  if (!empty($form_state['values']['plugin_name'])) {
    $form['style_settings'] += _biblio_ui_add_import_settings($form_state['values']['plugin_name']);
  }
  $form['actions'] = array(
    '#type' => 'actions',
  );
  $form['actions']['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Import'),
  );
  return $form;
}

/**
 * Helper function; Add the selected Biblio style own settings.
 *
 * @param $form
 * @param $form_state
 */
function _biblio_ui_add_import_settings($plugin_name) {
  $plugin = biblio_get_biblio_style($plugin_name);
  $class_name = ctools_plugin_load_class('biblio', 'biblio_style', $plugin_name, 'class');
  if (!class_exists($class_name)) {
    return;
  }
  $biblio_style = new $class_name($plugin);
  return $biblio_style
    ->settingsForm();
}

/**
 * AJAX callback to attach the group membership type fields to the form.
 *
 * Since the controlling logic for populating the form is in the form builder
 * function, all we do here is select the element and return it to be updated.
 */
function biblio_ui_import_settings_ajax_callback(array $form, array &$form_state) {
  return $form['style_settings'];
}

/**
 * Validate handler; @todo: call plugin's validate.
 */
function biblio_ui_import_biblio_validate($form, &$form_state) {
}

/**
 * Submit handler
 *
 * @todo: Make batch.
 */
function biblio_ui_import_biblio_submit($form, &$form_state) {
  $plugin_name = $form_state['values']['plugin_name'];
  $plugin = biblio_get_biblio_style($plugin_name);
  $class_name = ctools_plugin_load_class('biblio', 'biblio_style', $plugin_name, 'class');
  $biblio_style = new $class_name($plugin);
  $options = !empty($form_state['values']['style_settings']) ? $form_state['values']['style_settings'] : array();
  $biblios = $biblio_style
    ->import($form_state['values']['data'], $options);
  if (!$biblios['new']) {

    // @todo: Better report errors.
    drupal_set_message(t('No entries were imported'));
    return;
  }
  $items = array();
  foreach ($biblios['new'] as $biblio) {
    $items[] = l($biblio->title, 'biblio/' . $biblio->bid);
  }
  $params = array(
    '!items' => theme('item_list', array(
      'items' => $items,
    )),
  );
  drupal_set_message(format_plural(count($biblios['new']), 'Created the following biblio: !items', 'Created the following biblios: !items', $params));
}

Functions

Name	Description
biblio_ui_import_biblio	Import biblios.
biblio_ui_import_biblio_submit	Submit handler
biblio_ui_import_biblio_validate	Validate handler; @todo: call plugin's validate.
biblio_ui_import_settings_ajax_callback	AJAX callback to attach the group membership type fields to the form.
_biblio_ui_add_import_settings	Helper function; Add the selected Biblio style own settings.