popsu-d7/sites/all/modules/feeds/tests/feeds_tests.module

<?php

/**
 * @file
 * Helper module for Feeds tests.
 */

/**
 * Implements hook_menu().
 */
function feeds_tests_menu() {
  $items['testing/feeds/flickr.xml'] = array(
    'page callback' => 'feeds_tests_flickr',
    'access arguments' => array('access content'),
    'type' => MENU_CALLBACK,
  );
  $items['testing/feeds/files.csv'] = array(
    'page callback' => 'feeds_tests_files',
    'access arguments' => array('access content'),
    'type' => MENU_CALLBACK,
  );
  return $items;
}

/**
 * Implements hook_theme().
 */
function feeds_tests_theme() {
  return array(
    'feeds_tests_flickr' => array(
      'variables' => array('image_urls' => array()),
      'path' => drupal_get_path('module', 'feeds_tests') . '/feeds',
      'template' => 'feeds-tests-flickr',
    ),
    'feeds_tests_files' => array(
      'variables' => array('files' => array()),
      'path' => drupal_get_path('module', 'feeds_tests') . '/feeds',
      'template' => 'feeds-tests-files',
    ),
  );
}

/**
 * Outputs flickr test feed.
 */
function feeds_tests_flickr() {
  $images = array(
    0 => "tubing.jpeg",
    1 => "foosball.jpeg",
    2 => "attersee.jpeg",
    3 => "hstreet.jpeg",
    4 => "la fayette.jpeg",
  );
  $path = drupal_get_path('module', 'feeds_tests') . '/feeds/assets';
  foreach ($images as &$image) {
    $image = url("$path/$image", array('absolute' => TRUE));
  }
  drupal_add_http_header('Content-Type', 'application/rss+xml; charset=utf-8');
  print theme('feeds_tests_flickr', array('image_urls' => $images));
}

/**
 * Outputs a CSV file pointing to files.
 */
function feeds_tests_files() {
  $images = array(
    0 => "tubing.jpeg",
    1 => "foosball.jpeg",
    2 => "attersee.jpeg",
    3 => "hstreet.jpeg",
    4 => "la fayette.jpeg",
  );
  foreach ($images as &$image) {
    $image = "public://images/$image";
  }
  drupal_add_http_header('Content-Type', 'text/plain; charset=utf-8');
  print theme('feeds_tests_files', array('files' => $images));
}

/**
 * Implements hook_feeds_processor_targets_alter()
 */
function feeds_tests_feeds_processor_targets_alter(&$targets, $entity_type, $bundle_name) {
  $targets['test_target'] = array(
    'name' => t('Test Target'),
    'description' => t('This is a test target.'),
    'callback' => 'feeds_tests_mapper_set_target',
    'summary_callback' => 'feeds_tests_mapper_summary',
    'form_callback' => 'feeds_tests_mapper_form',
  );
}

/**
 * Set target value on entity.
 *
 * @see my_module_set_target()
 */
function feeds_tests_mapper_set_target($source, $entity, $target, $value, $mapping) {
  $entity->body['und'][0]['value'] = serialize($mapping); 
}

/**
 * Provides setting summary for the mapper.
 *
 * @see my_module_summary_callback()
 */
function feeds_tests_mapper_summary($mapping, $target, $form, $form_state) {
  $options = array(
    'option1' => t('Option 1'), 
    'option2' => t('Another Option'),
    'option3' => t('Option for select'), 
    'option4' => t('Another One')
  );

  $items = array();
  if (!empty($mapping['checkbox']) && $mapping['checkbox']) {
    $items[] = t('Checkbox active.');
  }
  else {
    $items[] = t('Checkbox inactive.');
  }
  if (!empty($mapping['textfield'])) {
    $items[] = t('<strong>Textfield value</strong>: %textfield', array('%textfield' => $mapping['textfield']));
  }
  if (!empty($mapping['textarea'])) {
    $items[] = t('<strong>Textarea value</strong>: %textarea', array('%textarea' => $mapping['textarea']));
  }
  if (!empty($mapping['radios'])) {
    $items[] = t('<strong>Radios value</strong>: %radios', array('%radios' => $options[$mapping['radios']]));
  }
  if (!empty($mapping['select'])) {
    $items[] = t('<strong>Select value</strong>: %select', array('%select' => $options[$mapping['select']]));
  }
  $list = array(
    '#type' => 'ul',
    '#theme' => 'item_list',
    '#items' => $items,
  );
  return drupal_render($list);
}

/*
 * Provides the form with mapper settings.
 */
function feeds_tests_mapper_form($mapping, $target, $form, $form_state) {
  $mapping += array(
    'checkbox' => FALSE,
    'textfield' => '',
    'textarea' => '',
    'radios' => NULL,
    'select' => NULL,
  );
  return array(
    'checkbox' => array(
      '#type' => 'checkbox',
      '#title' => t('A checkbox'),
      '#default_value' => !empty($mapping['checkbox']),
    ),
    'textfield' => array(
      '#type' => 'textfield',
      '#title' => t('A text field'),
      '#default_value' => $mapping['textfield'],
      '#required' => TRUE,
    ),
    'textarea' => array(
      '#type' => 'textarea',
      '#title' => t('A textarea'),
      '#default_value' => $mapping['textarea'],
    ),
    'radios' => array(
      '#type' => 'radios',
      '#title' => t('Some radios'),
      '#options' => array('option1' => t('Option 1'), 'option2' => t('Another Option')),
      '#default_value' => $mapping['radios'],
    ),
    'select' => array(
      '#type' => 'select',
      '#title' => t('A select list'),
      '#options' => array('option3' => t('Option for select'), 'option4' => t('Another One')),
      '#default_value' => $mapping['select'],
    ),
  );
}