Club Drupal

<?php

/**

 * @file

 * Implementation of hook_drush_command().

 */

function webform_drush_command() {

  return array(

    'webform-export' => array(

      'description' => 'Exports webform data to a file.',

      'arguments' => array(

        'nid' => 'The node ID of the webform you want to export (required)',

      ),

      'options' => array(

        'file' => 'The file path to export to (defaults to print to stdout)',

        'format' => 'The exporter format to use. Out-of-the-box this may be "delimited" or "excel".',

        'delimiter' => 'Delimiter between columns (defaults to site-wide setting). This option may need to be wrapped in quotes. i.e. --delimter="\t".',

        'components' => 'Comma-separated list of component IDs or form keys to include.' . "\n" .

                        'May also include "webform_serial", "webform_sid", "webform_time", "webform_complete_time", "webform_modified_time", "webform_draft", "webform_ip_address", "webform_uid", and "webform_username".',

        'header-keys' => 'Integer -1 for none, 0 for label (default) or 1 for field key.',

        'select-keys' => 'Integer 0 or 1 value. Set to 1 to print select list values by their field keys instead of labels.',

        'select-format' => 'Set to "separate" (default) or "compact" to determine how select list values are exported.',

        'range-type' => 'Range of submissions to export: "all", "new", "latest", "range" (by sid, default if start is supplied), "range-serial", or "range-date".',

        'range-latest' => 'Integer specifying the latest X submissions will be downloaded. Used if "range-type" is "latest" or no other range options are provided.',

        'range-start' => 'The submission ID, serial number, or start date at which to start exporting.',

        'range-end' => 'The submission ID, serial number, or end date at which to end exporting.',

        'completion-type' => 'Submissions to be included: "finished", "draft" or "all" (default).',

        'batch-size' => 'The size of batches in rows (default 10000). If encountering out of memory errors, set this number lower to export fewer submissions per batch.',

      ),

      'aliases' => array('wfx'),

    ),

    'webform-clear' => array(

      'description' => 'Clear a webform by deleting all its submissions.',

      'arguments' => array(

        'nid' => 'The node ID of the webform you want to clear (required)',

      ),

      'options' => array(

        'batch-size' => 'The size of batches in rows (default 10000). If encountering out of memory errors, set this number lower to export fewer submissions per batch.',

      ),

    ),

  );

}

/**

 * Exports a webform via drush, useful for large data dumps that would otherwise

 * time out due to memory consumption.

 *

 * @param int $nid

 *   Node ID of the webform that we want to export.

 */

function drush_webform_export($nid = FALSE) {

  if (!$nid) {

    return drush_set_error('The node ID of the webform you want to export is required.');

  }

  $node = node_load($nid);

  if (!$node) {

    return drush_set_error(dt('Node !nid was not found.', array('!nid' => $nid)));

  }

  module_load_include('inc', 'webform', 'includes/webform.submissions');

  module_load_include('inc', 'webform', 'includes/webform.export');

  module_load_include('inc', 'webform', 'includes/webform.components');

  module_load_include('inc', 'webform', 'includes/webform.report');

  // Pull in options from drush to override the defaults.

  $format = drush_get_option('format', 'delimited');

  $options = webform_results_download_default_options($node, $format);

  foreach ($options as $option_name => $option_value) {

    $options[$option_name] = drush_get_option(str_replace('_', '-', $option_name), $option_value);

  }

  $options['components'] = is_array($options['components']) ? $options['components'] : explode(',', $options['components']);

  // Map form keys to cids.

  $form_keys = array();

  foreach ($node->webform['components'] as $cid => $component) {

    $form_keys[$component['form_key']] = $cid;

  }

  foreach ($options['components'] as $key => &$component) {

    if (isset($form_keys[$component])) {

      $component = $form_keys[$component];

    }

  }

  unset($component); // Drop PHP reference.

  // Get the range options.

  unset($options['range']['range_type']);

  foreach (drush_get_merged_prefixed_options('range-') as $option_name => $option_value) {

    if ($option_name == 'type' && in_array($option_value, array('all', 'new', 'latest', 'range', 'range-serial', 'range-date'))) {

      $options['range']['range_type'] = str_replace('-', '_', $option_value);

    }

    elseif (in_array($option_name, array('start', 'end', 'latest')) && is_numeric($option_value)) {

      $options['range'][$option_name] = $option_value;

    }

    elseif (in_array($option_name, array('start', 'end')) && strtotime($option_value)) {

      $options['range']['range_type'] = 'range_date';

      $options['range'][$option_name . '_date'] = $option_value;

    }

    else {

      return drush_set_error(dt('Unsupported range option or argument: !opt=!val',

                                array('!opt' => "range-$option_name", '!val' => $option_value)));

    }

  }

  // Determine the range type based on provided input, if not explicitly set.

  if (empty($options['range']['range_type'])) {

    $options['range']['range_type'] = isset($options['range']['start'])

                                        ? 'range'

                                        : (isset($options['range']['latest'])

                                           ? 'latest'

                                           : 'all');

  }

  // Set defaults for any missing range arguments.

  switch ($options['range']['range_type']) {

    case 'latest':

      if (empty($options['range']['latest'])) {

        drush_log('Argument range-latest defaulted to 100.', 'ok');

        $options['range']['latest'] = 100;

      }

      break;

    case 'range':

    case 'range_serial':

      if (empty($options['range']['start'])) {

        $options['range']['start'] = 1;

      }

      break;

    case 'range_date':

      if (empty($options['range']['start_date'])) {

        $options['range']['start_date'] = "1/1/1970";

      }

      break;

  }

  // Get the preferred completion type

  $options['range']['completion_type'] = drush_get_option('completion-type', NULL); 

  if (isset($options['range']['completion_type']) && !in_array($options['range']['completion_type'], array('finished', 'draft', 'all'))) {

    return drush_set_error('Unsupported completion-type. The available options are "finished", "draft", or "all".');

  }

  // Set the export options.

  $options['range']['batch_size'] = drush_get_option('batch-size', 10000);

  $options['file_name'] = drush_get_option('file', tempnam(variable_get('file_directory_temp', file_directory_temp()), 'webform_'));

  $batch = webform_results_export_batch($node, $format, $options);

  batch_set($batch);

  drush_backend_batch_process();

  // If no filename was specified, print the file and delete it.

  if (drush_get_option('file', FALSE) === FALSE) {

    drush_print(file_get_contents($options['file_name']));  // The @ makes it silent.

    @unlink($options['file_name']);  // Clean up, the @ makes it silent.

  }

}

/**

 * Clears a webform via drush, useful for webforms with many submissions that

 * would otherwise fail due to time out due or memory consumption.

 *

 * @param int $nid

 *   Node ID of the webform to clear.

 */

function drush_webform_clear($nid = FALSE) {

  if (!$nid) {

    return drush_set_error('The node ID of the webform to be cleared is required.');

  }

  $node = node_load($nid);

  if (!$node) {

    return drush_set_error(dt('Node !nid was not found.', array('!nid' => $nid)));

  }

  if (!drush_confirm(dt('Clear submissions from webform "@title"?', array('@title' => $node->title)))) {

    return drush_set_error('webform-clear cancelled.');

  }

  //module_load_include('inc', 'webform', 'includes/webform.submissions');

  //module_load_include('inc', 'webform', 'includes/webform.components');

  module_load_include('inc', 'webform', 'includes/webform.report');

  // Pull in option from drush to override the default.

  $batch_size = drush_get_option('batch-size', 10000);

  $count = 0;

  while ($deleted = webform_results_clear($nid, $batch_size)) {

    $count += $deleted;

  }

  // Alas, there is no drush version of format_plural, so use the ugly "(s)".

  drush_log(dt('@count submission(s) in webform "@title" cleared.', array('@count' => $count, '@title' => $node->title)), 'ok');

}

/**

 * Implements hook_drush_sql_sync_sanitize.

 */

function webform_drush_sql_sync_sanitize($source) {

  drush_sql_register_post_sync_op('webform_submitted_data',

    dt('Delete all data submitted to webforms (depending on the site config, may contain sensitive data).'),

    "TRUNCATE webform_submitted_data; TRUNCATE webform_submissions;");

}