<?php

/**
 * @file
 * Shared test functionality.
 */

/**
 * Shared test functionality.
 */
abstract class DateFieldTestBase extends DrupalWebTestCase {
  protected $privileged_user;

  /**
   * {@inheritdoc}
   */
  public function setUp(array $modules = array()) {
    $modules[] = 'field';
    $modules[] = 'field_ui';
    $modules[] = 'date_api';
    $modules[] = 'date';
    $modules[] = 'date_tools';
    parent::setUp($modules);

    // Create and log in our privileged user.
    $perms = array(
      'administer content types',
      'administer nodes',
      'bypass node access',
      'administer date tools',
      'administer fields',
    );
    $this->privileged_user = $this->drupalCreateUser($perms);
    $this->drupalLogin($this->privileged_user);

    module_load_include('inc', 'node', 'content_types');
    module_load_include('inc', 'node', 'node.pages');
    module_load_include('inc', 'field', 'field.crud');
    module_load_include('inc', 'date', 'date_admin');

    $edit = array();
    $edit['name'] = 'Story';
    $edit['type'] = 'story';
    $this->drupalPost('admin/structure/types/add', $edit, t('Save content type'));
    $this->assertText('The content type Story has been added.', 'Content type added.');
  }

  /**
   * Creates a date field from an array of settings values.
   *
   * All values have defaults, only need to specify values that need to be
   * different.
   */
  protected function createDateField($values = array()) {
    $this->verbose($values);
    extract($values);

    $field_name = !empty($field_name) ? $field_name : 'field_test';
    $entity_type = !empty($entity_type) ? $entity_type : 'node';
    $bundle = !empty($bundle) ? $bundle : 'story';
    $label = !empty($label) ? $label : 'Test';
    $field_type = !empty($field_type) ? $field_type : 'datetime';
    $repeat = !empty($repeat) ? $repeat : 0;
    $todate = !empty($todate) ? $todate : 'optional';
    $widget_type = !empty($widget_type) ? $widget_type : 'date_select';
    $tz_handling = !empty($tz_handling) ? $tz_handling : 'site';
    $granularity = !empty($granularity) ? $granularity : array('year', 'month', 'day', 'hour', 'minute');
    $year_range = !empty($year_range) ? $year_range : '2010:+1';
    $input_format = !empty($input_format) ? $input_format : date_default_format($widget_type);
    $input_format_custom = !empty($input_format_custom) ? $input_format_custom : '';
    $text_parts = !empty($text_parts) ? $text_parts : array();
    $increment = !empty($increment) ? $increment : 15;
    $default_value = !empty($default_value) ? $default_value : 'now';
    $default_value_code = !empty($default_value_code) ? $default_value_code : NULL;
    $default_value2 = !empty($default_value2) ? $default_value2 : 'blank';
    $default_format = !empty($default_format) ? $default_format : 'long';
    $cache_enabled = !empty($cache_enabled);
    $cache_count = !empty($cache_count) ? $cache_count : 4;

    $field = array(
      'field_name' => $field_name,
      'type' => $field_type,
      'cardinality' => !empty($repeat) ? FIELD_CARDINALITY_UNLIMITED : 1,
      'settings' => array(
        'granularity' => $granularity,
        'tz_handling' => $tz_handling,
        'timezone_db' => date_get_timezone_db($tz_handling),
        'repeat' => $repeat,
        'todate' => $todate,
        'cache_enabled' => $cache_enabled,
        'cache_count' => $cache_count,
      ),
    );
    $instance = array(
      'entity_type' => $entity_type,
      'field_name' => $field_name,
      'label' => $label,
      'bundle' => $bundle,
      // Move the date to the top.
      'weight' => -100,
      'widget' => array(
        'type' => $widget_type,
        // Increment for minutes and seconds, can be 1, 5, 10, 15, or 30.
        'settings' => array(
          'increment' => $increment,
          // The number of years to go back and forward in drop-down year
          // selectors.
          'year_range' => $year_range,
          'input_format' => $input_format,
          'input_format_custom' => $input_format_custom,
          'text_parts' => $text_parts,
          'label_position' => 'above',
          'repeat_collapsed' => 0,
        ),
        'weight' => -100,
      ),
      'settings' => array(
        'default_value' => $default_value,
        'default_value_code' => $default_value_code,
        'default_value2' => $default_value2,
      ),
    );

    $instance['display'] = array(
      'default' => array(
        'label' => 'above',
        'type' => 'date_default',
        'settings' => array(
          'format_type' => $default_format,
          'show_repeat_rule' => 'show',
          'multiple_number' => '',
          'multiple_from' => '',
          'multiple_to' => '',
          'fromto' => 'both',
        ),
        'module' => 'date',
        'weight' => 0 ,
      ),
      'teaser' => array(
        'label' => 'above',
        'type' => 'date_default',
        'weight' => 0,
        'settings' => array(
          'format_type' => $default_format,
          'show_repeat_rule' => 'show',
          'multiple_number' => '',
          'multiple_from' => '',
          'multiple_to' => '',
          'fromto' => 'both',
        ),
        'module' => 'date',
      ),
    );

    $this->verbose($field);
    $field = field_create_field($field);

    $this->verbose($instance);
    $instance = field_create_instance($instance);

    field_info_cache_clear();
    field_cache_clear();

    // Look at how the field got configured.
    $this->drupalGet("admin/structure/types/manage/$bundle/fields/$field_name");
    $this->drupalGet("admin/structure/types/manage/$bundle/display");
  }

  /**
   * Creates a date field from an array of settings values.
   *
   * All values have defaults, only need to specify values that need to be
   * different.
   */
  protected function createMultiDateField($values = array()) {
    extract($values);

    $field_name = !empty($field_name) ? $field_name : 'field_test';
    $entity_type = !empty($entity_type) ? $entity_type : 'node';
    $bundle = !empty($bundle) ? $bundle : 'story';
    $label = !empty($label) ? $label : 'Test';
    $field_type = !empty($field_type) ? $field_type : 'datetime';
    $repeat = !empty($repeat) ? $repeat : 0;
    $todate = !empty($todate) ? $todate : 'optional';
    $widget_type = !empty($widget_type) ? $widget_type : 'date_select';
    $this->verbose(!empty($tz_handling));
    $tz_handling = !empty($tz_handling) ? $tz_handling : 'site';
    $granularity = !empty($granularity) ? $granularity : array('year', 'month', 'day', 'hour', 'minute');
    $year_range = !empty($year_range) ? $year_range : '2010:+1';
    $input_format = !empty($input_format) ? $input_format : date_default_format($widget_type);
    $input_format_custom = !empty($input_format_custom) ? $input_format_custom : '';
    $text_parts = !empty($text_parts) ? $text_parts : array();
    $increment = !empty($increment) ? $increment : 15;
    $default_value = !empty($default_value) ? $default_value : 'now';
    $default_value2 = !empty($default_value2) ? $default_value2 : 'blank';
    $default_format = !empty($default_format) ? $default_format : 'long';
    $cache_enabled = !empty($cache_enabled);
    $cache_count = !empty($cache_count) ? $cache_count : 4;
    $cardinality = !empty($cardinality) ? $cardinality : 1;

    $field = array(
      'field_name' => $field_name,
      'type' => $field_type,
      'cardinality' => $cardinality,
      'settings' => array(
        'granularity' => $granularity,
        'tz_handling' => $tz_handling,
        'timezone_db' => date_get_timezone_db($tz_handling),
        'repeat' => $repeat,
        'todate' => $todate,
        'cache_enabled' => $cache_enabled,
        'cache_count' => $cache_count,
      ),
    );
    $instance = array(
      'entity_type' => $entity_type,
      'field_name' => $field_name,
      'label' => $label,
      'bundle' => $bundle,
      // Move the date to the top.
      'weight' => -100,
      'widget' => array(
        'type' => $widget_type,
        // Increment for minutes and seconds, can be 1, 5, 10, 15, or 30.
        'settings' => array(
          'increment' => $increment,
          // The number of years to go back and forward in drop-down year
          // selectors.
          'year_range' => $year_range,
          'input_format' => $input_format,
          'input_format_custom' => $input_format_custom,
          'text_parts' => $text_parts,
          'label_position' => 'above',
          'repeat_collapsed' => 0,
        ),
        'weight' => -100,
      ),
      'settings' => array(
        'default_value' => $default_value,
        'default_value2' => $default_value2,
      ),
    );

    $instance['display'] = array(
      'default' => array(
        'label' => 'above',
        'type' => 'date_default',
        'settings' => array(
          'format_type' => $default_format,
          'show_repeat_rule' => 'show',
          'multiple_number' => '',
          'multiple_from' => '',
          'multiple_to' => '',
          'fromto' => 'both',
        ),
        'module' => 'date',
        'weight' => 0 ,
      ),
      'teaser' => array(
        'label' => 'above',
        'type' => 'date_default',
        'weight' => 0,
        'settings' => array(
          'format_type' => $default_format,
          'show_repeat_rule' => 'show',
          'multiple_number' => '',
          'multiple_from' => '',
          'multiple_to' => '',
          'fromto' => 'both',
        ),
        'module' => 'date',
      ),
    );

    $field = field_create_field($field);
    $instance = field_create_instance($instance);

    field_info_cache_clear();
    field_cache_clear();

    // Look at how the field got configured.
    $this->drupalGet("admin/structure/types/manage/$bundle/fields");
    $this->drupalGet("admin/structure/types/manage/$bundle/fields/$field_name");
    $this->drupalGet("admin/structure/types/manage/$bundle/display");
  }

  /**
   * @todo.
   */
  protected function deleteDateField($label, $bundle = 'story', $bundle_name = 'Story') {
    $this->drupalGet("admin/structure/types/manage/$bundle/fields");
    $this->clickLink('delete');
    $this->drupalPost(NULL, NULL, t('Delete'));
    $this->assertText("The field $label has been deleted from the $bundle_name content type.", 'Removed date field.');
  }

  /**
   * {@inheritdoc}
   */
  protected function verbose($message, $title = NULL) {
    // Handle arrays, objects, etc.
    if (!is_string($message)) {
      $message = "<pre>\n" . print_r($message, TRUE) . "\n</pre>\n";
    }

    // Optional title to go before the output.
    if (!empty($title)) {
      $title = '<h2>' . check_plain($title) . "</h2>\n";
    }

    parent::verbose($title . $message);
  }

  /**
   * Tests that date field functions properly.
   */
  public function dateForm($field_name, $field_type, $widget_type, $todate = TRUE) {
    $this->verbose(func_get_args());

    $edit = array();
    $edit['title'] = $this->randomName(8);
    if ($widget_type == 'date_select') {
      $edit[$field_name . '[und][0][value][year]'] = '2010';
      $edit[$field_name . '[und][0][value][month]'] = '10';
      $edit[$field_name . '[und][0][value][day]'] = '7';
      $edit[$field_name . '[und][0][value][hour]'] = '10';
      $edit[$field_name . '[und][0][value][minute]'] = '30';
      if ($todate) {
        $edit[$field_name . '[und][0][show_todate]'] = '1';
        $edit[$field_name . '[und][0][value2][year]'] = '2010';
        $edit[$field_name . '[und][0][value2][month]'] = '10';
        $edit[$field_name . '[und][0][value2][day]'] = '7';
        $edit[$field_name . '[und][0][value2][hour]'] = '11';
        $edit[$field_name . '[und][0][value2][minute]'] = '30';
      }
    }
    elseif ($widget_type == 'date_text') {
      $edit[$field_name . '[und][0][value][date]'] = '10/07/2010 - 10:30';
      if ($todate) {
        $edit[$field_name . '[und][0][show_todate]'] = '1';
        $edit[$field_name . '[und][0][value2][date]'] = '10/07/2010 - 11:30';
      }
    }
    elseif ($widget_type == 'date_popup') {
      $edit[$field_name . '[und][0][value][date]'] = '10/07/2010';
      $edit[$field_name . '[und][0][value][time]'] = '10:30';
      if ($todate) {
        $edit[$field_name . '[und][0][show_todate]'] = '1';
        $edit[$field_name . '[und][0][value2][date]'] = '10/07/2010';
        $edit[$field_name . '[und][0][value2][time]'] = '11:30';
      }
    }

    // Test that the date is displayed correctly using both the 'short' and
    // 'long' date types.
    // For the short type, save an explicit format and assert that is the one
    // which is displayed.
    variable_set('date_format_short', 'l, m/d/Y - H:i:s');
    $instance = field_info_instance('node', $field_name, 'story');
    $instance['display']['default']['settings']['format_type'] = 'short';
    field_update_instance($instance);
    $this->drupalPost('node/add/story', $edit, t('Save'));
    $this->assertText($edit['title'], "Node has been created");
    $should_be = $todate ? 'Thursday, 10/07/2010 - 10:30 to 11:30' : 'Thursday, 10/07/2010 - 10:30';
    $this->assertText($should_be, "Found the correct date for a $field_type field using the $widget_type widget displayed using the short date format.");

    // For the long format, do not save anything, and assert that the displayed
    // date uses the expected default value of this format provided by Drupal
    // core ('l, F j, Y - H:i').
    $instance = field_info_instance('node', $field_name, 'story');
    $instance['display']['default']['settings']['format_type'] = 'long';
    field_update_instance($instance);
    $this->drupalPost('node/add/story', $edit, t('Save'));
    $this->assertText($edit['title'], "Node has been created");
    $should_be = $todate ? 'Thursday, October 7, 2010 - 10:30 to 11:30' : 'Thursday, October 7, 2010 - 10:30';
    $this->assertText($should_be, "Found the correct date for a $field_type field using the $widget_type widget displayed using the long date format.");
  }

  /**
   * Run some tests against a specific field type/widget combination.
   *
   * @param string $field_type
   *   The field type to use.
   * @param string $widget_type
   *   The widget type to use.
   * @param bool $delete_when_done
   *   Whether to delete the field when it's finished; defaults to TRUE.
   */
  protected function checkDateField($field_type, $widget_type, $delete_when_done = TRUE) {
    $field_name = "field_test_$widget_type";
    $label = 'Test';
    $options = array(
      'label' => $label,
      'widget_type' => $widget_type,
      'field_name' => $field_name,
      'field_type' => $field_type,
      'input_format' => 'm/d/Y - H:i',
    );
    $this->createDateField($options);
    $this->dateForm($field_name, $field_type, $widget_type);
    if ($delete_when_done) {
      $this->deleteDateField($label);
    }
  }

}