repeating_dates.install

<?php

/**
 * @file
 * Install, update and uninstall functions.
 */

/**
 * Implements hook_field_schema().
 */
function repeating_dates_field_schema($field) {
  $db_columns = array();
  $db_columns['dtstart'] = array(
    'type' => 'int',
    'size' => 'big',
    'not null' => FALSE,
    'description' => 'The start date of the range',
  );
  $db_columns['dtend'] = array(
    'type' => 'int',
    'size' => 'big',
    'not null' => FALSE,
    'description' => 'The end date of the range',
  );
  $db_columns['rrule'] = array(
    'type' => 'text',
    'not null' => FALSE,
    'description' => 'The ical rules for recurrences',
  );

  return array('columns' => $db_columns);
}

/**
 * Update dtstart and dtend table field schema for bigger values.
 */
function repeating_dates_update_1000() {
  $config_names = config_get_names_with_prefix('field.instance');
  $rd_field_names = array();
  foreach ($config_names as $name) {
    $config = config($name);
    if ($config->get('widget.module') == 'repeating_dates') {
      $rd_field_names[] = $config->get('field_name');
    }
  }
  $start_spec = array(
    'type' => 'int',
    'size' => 'big',
    'not null' => FALSE,
    'description' => 'The start date of the range',
  );
  $end_spec = array(
    'type' => 'int',
    'size' => 'big',
    'not null' => FALSE,
    'description' => 'The end date of the range',
  );
  foreach ($rd_field_names as $field_name) {
    $table_names = array(
      "field_data_$field_name",
      "field_revision_$field_name",
    );
    foreach ($table_names as $table_name) {
      $start_col = $field_name . '_dtstart';
      db_change_field($table_name, $start_col, $start_col, $start_spec);
      $end_col = $field_name . '_dtend';
      db_change_field($table_name, $end_col, $end_col, $end_spec);
    }
  }
}