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Current Path : /hermes/bosweb01/b744/petrogas.gm/schools/stp/drupal-7.69/modules/simpletest/tests/
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Current File : //hermes/bosweb01/b744/petrogas.gm/schools/stp/drupal-7.69/modules/simpletest/tests/batch_test.module
<?php

/**
 * @file
 * Helper module for the Batch API tests.
 */

/**
 * Implement hook_menu().
 */
function batch_test_menu() {
  $items = array();

  $items['batch-test'] = array(
    'title' => 'Batch test',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('batch_test_simple_form'),
    'access callback' => TRUE,
  );
  // Simple form: one submit handler, setting a batch.
  $items['batch-test/simple'] = array(
    'title' => 'Simple',
    'type' => MENU_DEFAULT_LOCAL_TASK,
    'weight' => 0,
  );
  // Multistep form: two steps, each setting a batch.
  $items['batch-test/multistep'] = array(
    'title' => 'Multistep',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('batch_test_multistep_form'),
    'access callback' => TRUE,
    'type' => MENU_LOCAL_TASK,
    'weight' => 1,
  );
  // Chained form: four submit handlers, several of which set a batch.
  $items['batch-test/chained'] = array(
    'title' => 'Chained',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('batch_test_chained_form'),
    'access callback' => TRUE,
    'type' => MENU_LOCAL_TASK,
    'weight' => 2,
  );
  // Programmatic form: the page submits the 'Chained' form through
  // drupal_form_submit().
  $items['batch-test/programmatic'] = array(
    'title' => 'Programmatic',
    'page callback' => 'batch_test_programmatic',
    'access callback' => TRUE,
    'type' => MENU_LOCAL_TASK,
    'weight' => 3,
  );
  // No form: fire a batch simply by accessing a page.
  $items['batch-test/no-form'] = array(
    'title' => 'Simple page',
    'page callback' => 'batch_test_no_form',
    'access callback' => TRUE,
    'type' => MENU_LOCAL_TASK,
    'weight' => 4,
  );
  // No form: fire a batch; return > 100% complete
  $items['batch-test/large-percentage'] = array(
    'title' => 'Simple page with batch over 100% complete',
    'page callback' => 'batch_test_large_percentage',
    'access callback' => TRUE,
    'type' => MENU_LOCAL_TASK,
    'weight' => 5,
  );
  // Tests programmatic form submission within a batch operation.
  $items['batch-test/nested-programmatic'] = array(
    'title' => 'Nested programmatic',
    'page callback' => 'batch_test_nested_drupal_form_submit',
    'access callback' => TRUE,
    'type' => MENU_LOCAL_TASK,
    'weight' => 6,
  );
  // Landing page to test redirects.
  $items['batch-test/redirect'] = array(
    'title' => 'Redirect',
    'page callback' => 'batch_test_redirect_page',
    'access callback' => TRUE,
    'type' => MENU_LOCAL_TASK,
    'weight' => 7,
  );
  // This item lives under 'admin' so that the page uses the admin theme.
  $items['admin/batch-test/test-theme'] = array(
    'page callback' => 'batch_test_theme_batch',
    'access callback' => TRUE,
    'type' => MENU_CALLBACK,
  );

  return $items;
}

/**
 * Simple form.
 */
function batch_test_simple_form() {
  $form['batch'] = array(
    '#type' => 'select',
    '#title' => 'Choose batch',
    '#options' => array(
      'batch_0' => 'batch 0',
      'batch_1' => 'batch 1',
      'batch_2' => 'batch 2',
      'batch_3' => 'batch 3',
      'batch_4' => 'batch 4',
    ),
  );
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => 'Submit',
  );

  return $form;
}

/**
 * Submit handler for the simple form.
 */
function batch_test_simple_form_submit($form, &$form_state) {
  batch_test_stack(NULL, TRUE);

  $function = '_batch_test_' . $form_state['values']['batch'];
  batch_set($function());

  $form_state['redirect'] = 'batch-test/redirect';
}


/**
 * Multistep form.
 */
function batch_test_multistep_form($form, &$form_state) {
  if (empty($form_state['storage']['step'])) {
    $form_state['storage']['step'] = 1;
  }

  $form['step_display'] = array(
    '#markup' => 'step ' . $form_state['storage']['step'] . '<br/>',
  );
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => 'Submit',
  );

  return $form;
}

/**
 * Submit handler for the multistep form.
 */
function batch_test_multistep_form_submit($form, &$form_state) {
  batch_test_stack(NULL, TRUE);

  switch ($form_state['storage']['step']) {
    case 1:
      batch_set(_batch_test_batch_1());
      break;
    case 2:
      batch_set(_batch_test_batch_2());
      break;
  }

  if ($form_state['storage']['step'] < 2) {
    $form_state['storage']['step']++;
    $form_state['rebuild'] = TRUE;
  }

  // This will only be effective on the last step.
  $form_state['redirect'] = 'batch-test/redirect';
}

/**
 * Form with chained submit callbacks.
 */
function batch_test_chained_form() {
  // This value is used to test that $form_state persists through batched
  // submit handlers.
  $form['value'] = array(
    '#type' => 'textfield',
    '#title' => 'Value',
    '#default_value' => 1,
  );
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => 'Submit',
  );
  $form['#submit'] = array(
    'batch_test_chained_form_submit_1',
    'batch_test_chained_form_submit_2',
    'batch_test_chained_form_submit_3',
    'batch_test_chained_form_submit_4',
  );

  return $form;
}

/**
 * Submit handler #1 for the chained form.
 */
function batch_test_chained_form_submit_1($form, &$form_state) {
  batch_test_stack(NULL, TRUE);

  batch_test_stack('submit handler 1');
  batch_test_stack('value = ' . $form_state['values']['value']);

  $form_state['values']['value']++;
  batch_set(_batch_test_batch_1());

  // This redirect should not be taken into account.
  $form_state['redirect'] = 'should/be/discarded';
}

/**
 * Submit handler #2 for the chained form.
 */
function batch_test_chained_form_submit_2($form, &$form_state) {
  batch_test_stack('submit handler 2');
  batch_test_stack('value = ' . $form_state['values']['value']);

  $form_state['values']['value']++;
  batch_set(_batch_test_batch_2());

  // This redirect should not be taken into account.
  $form_state['redirect'] = 'should/be/discarded';
}

/**
 * Submit handler #3 for the chained form.
 */
function batch_test_chained_form_submit_3($form, &$form_state) {
  batch_test_stack('submit handler 3');
  batch_test_stack('value = ' . $form_state['values']['value']);

  $form_state['values']['value']++;

  // This redirect should not be taken into account.
  $form_state['redirect'] = 'should/be/discarded';
}

/**
 * Submit handler #4 for the chained form.
 */
function batch_test_chained_form_submit_4($form, &$form_state) {
  batch_test_stack('submit handler 4');
  batch_test_stack('value = ' . $form_state['values']['value']);

  $form_state['values']['value']++;
  batch_set(_batch_test_batch_3());

  // This is the redirect that should prevail.
  $form_state['redirect'] = 'batch-test/redirect';
}

/**
 * Menu callback: programmatically submits the 'Chained' form.
 */
function batch_test_programmatic($value = 1) {
  $form_state = array(
    'values' => array('value' => $value)
  );
  drupal_form_submit('batch_test_chained_form', $form_state);
  return 'Got out of a programmatic batched form.';
}

/**
 * Menu callback: programmatically submits a form within a batch.
 */
function batch_test_nested_drupal_form_submit($value = 1) {
  // Set the batch and process it.
  $batch['operations'] = array(
    array('_batch_test_nested_drupal_form_submit_callback', array($value)),
  );
  batch_set($batch);
  batch_process('batch-test/redirect');
}

/**
 * Batch operation: submits form_test_mock_form using drupal_form_submit().
 */
function _batch_test_nested_drupal_form_submit_callback($value) {
  $state['values']['test_value'] = $value;
  drupal_form_submit('batch_test_mock_form', $state);
}

/**
 * A simple form with a textfield and submit button.
 */
function batch_test_mock_form($form, $form_state) {
  $form['test_value'] = array(
    '#type' => 'textfield',
  );
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Submit'),
  );

  return $form;
}

/**
 * Submit handler for the batch_test_mock form.
 */
function batch_test_mock_form_submit($form, &$form_state) {
  batch_test_stack('mock form submitted with value = ' . $form_state['values']['test_value']);
}

/**
 * Menu callback: fire a batch process without a form submission.
 */
function batch_test_no_form() {
  batch_test_stack(NULL, TRUE);

  batch_set(_batch_test_batch_1());
  batch_process('batch-test/redirect');
}

/**
 * Menu callback: fire a batch process without a form submission.
 */
function batch_test_large_percentage() {
  batch_test_stack(NULL, TRUE);

  batch_set(_batch_test_batch_5());
  batch_process('batch-test/redirect');
}

/**
 * Menu callback: successful redirection.
 */
function batch_test_redirect_page() {
  return 'Redirection successful.';
}

/**
 * Batch 0: no operation.
 */
function _batch_test_batch_0() {
  $batch = array(
    'operations' => array(),
    'finished' => '_batch_test_finished_0',
    'file' => drupal_get_path('module', 'batch_test'). '/batch_test.callbacks.inc',
  );
  return $batch;
}

/**
 * Batch 1: repeats a simple operation.
 *
 * Operations: op 1 from 1 to 10.
 */
function _batch_test_batch_1() {
  // Ensure the batch takes at least two iterations.
  $total = 10;
  $sleep = (1000000 / $total) * 2;

  $operations = array();
  for ($i = 1; $i <= $total; $i++) {
    $operations[] = array('_batch_test_callback_1', array($i, $sleep));
  }
  $batch = array(
    'operations' => $operations,
    'finished' => '_batch_test_finished_1',
    'file' => drupal_get_path('module', 'batch_test'). '/batch_test.callbacks.inc',
  );
  return $batch;
}

/**
 * Batch 2: single multistep operation.
 *
 * Operations: op 2 from 1 to 10.
 */
function _batch_test_batch_2() {
  // Ensure the batch takes at least two iterations.
  $total = 10;
  $sleep = (1000000 / $total) * 2;

  $operations = array(
    array('_batch_test_callback_2', array(1, $total, $sleep)),
  );
  $batch = array(
    'operations' => $operations,
    'finished' => '_batch_test_finished_2',
    'file' => drupal_get_path('module', 'batch_test') . '/batch_test.callbacks.inc',
  );
  return $batch;
}

/**
 * Batch 3: both single and multistep operations.
 *
 * Operations:
 * - op 1 from 1 to 5,
 * - op 2 from 1 to 5,
 * - op 1 from 6 to 10,
 * - op 2 from 6 to 10.
 */
function _batch_test_batch_3() {
  // Ensure the batch takes at least two iterations.
  $total = 10;
  $sleep = (1000000 / $total) * 2;

  $operations = array();
  for ($i = 1; $i <= round($total / 2); $i++) {
    $operations[] = array('_batch_test_callback_1', array($i, $sleep));
  }
  $operations[] = array('_batch_test_callback_2', array(1, $total / 2, $sleep));
  for ($i = round($total / 2) + 1; $i <= $total; $i++) {
    $operations[] = array('_batch_test_callback_1', array($i, $sleep));
  }
  $operations[] = array('_batch_test_callback_2', array(6, $total / 2, $sleep));
  $batch = array(
    'operations' => $operations,
    'finished' => '_batch_test_finished_3',
    'file' => drupal_get_path('module', 'batch_test') . '/batch_test.callbacks.inc',
  );
  return $batch;
}

/**
 * Batch 4: batch within a batch.
 *
 * Operations:
 * - op 1 from 1 to 5,
 * - set batch 2 (op 2 from 1 to 10, should run at the end)
 * - op 1 from 6 to 10,
 */
function _batch_test_batch_4() {
  // Ensure the batch takes at least two iterations.
  $total = 10;
  $sleep = (1000000 / $total) * 2;

  $operations = array();
  for ($i = 1; $i <= round($total / 2); $i++) {
    $operations[] = array('_batch_test_callback_1', array($i, $sleep));
  }
  $operations[] = array('_batch_test_nested_batch_callback', array());
  for ($i = round($total / 2) + 1; $i <= $total; $i++) {
    $operations[] = array('_batch_test_callback_1', array($i, $sleep));
  }
  $batch = array(
    'operations' => $operations,
    'finished' => '_batch_test_finished_4',
    'file' => drupal_get_path('module', 'batch_test') . '/batch_test.callbacks.inc',
  );
  return $batch;
}

/**
 * Batch 5: repeats a simple operation.
 *
 * Operations: op 1 from 1 to 10.
 */
function _batch_test_batch_5() {
  // Ensure the batch takes at least two iterations.
  $total = 10;
  $sleep = (1000000 / $total) * 2;

  $operations = array();
  for ($i = 1; $i <= $total; $i++) {
    $operations[] = array('_batch_test_callback_5', array($i, $sleep));
  }
  $batch = array(
    'operations' => $operations,
    'finished' => '_batch_test_finished_5',
    'file' => drupal_get_path('module', 'batch_test'). '/batch_test.callbacks.inc',
  );
  return $batch;
}

/**
 * Menu callback: run a batch for testing theme used on the progress page.
 */
function batch_test_theme_batch() {
  batch_test_stack(NULL, TRUE);
  $batch = array(
    'operations' => array(
      array('_batch_test_theme_callback', array()),
    ),
  );
  batch_set($batch);
  batch_process('batch-test/redirect');
}

/**
 * Batch callback function for testing the theme used on the progress page.
 */
function _batch_test_theme_callback() {
  // Because drupalGet() steps through the full progressive batch before
  // returning control to the test function, we cannot test that the correct
  // theme is being used on the batch processing page by viewing that page
  // directly. Instead, we save the theme being used in a variable here, so
  // that it can be loaded and inspected in the thread running the test.
  global $theme;
  batch_test_stack($theme);
}

/**
 * Helper function: store or retrieve traced execution data.
 */
function batch_test_stack($data = NULL, $reset = FALSE) {
  if ($reset) {
    variable_del('batch_test_stack');
  }
  if (!isset($data)) {
    return variable_get('batch_test_stack', array());
  }
  $stack = variable_get('batch_test_stack', array());
  $stack[] = $data;
  variable_set('batch_test_stack', $stack);
}
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