RAMP Add & Change Data

<?php
/*
Plugin Name: RAMP Add & Change Data
Description: Adds and changes additional data not included by default by RAMP (e.g. image URL updating)
Version: 0.01
Author: Brad Trivers
Author URI: http://sunriseweb.ca
*/

/**
 * @author Brad Trivers <[email protected]>
 * based on code from http://crowdfavorite.com/wordpress/ramp/docs/developer/extend/
 */

//Check if RAMP cfd_register_deploy_callback function exists
// if( function_exists('cfd_register_deploy_callback') ) {
  function rafd_cfd_register_callback() {
        cfd_register_deploy_callback('ramp-addfixdata-id', 'Adds and changes additional data not included by default by RAMP (e.g. image URL updating)', array(
            // batch send
            'send_callback' => 'rafd_send_callback',
            'receive_callback' => 'rafd_receive_callback',
            // batch preflight
            'preflight_send_callback' => 'rafd_preflight_send_callback',
            'preflight_check_callback' => 'rafd_preflight_check_callback',
            'preflight_display_callback' => 'rafd_preflight_display_callback'
        ));
    }
    add_action('admin_init', 'rafd_cfd_register_callback');

    // Batch Send

        /**
         * Inspect the Batch data and return back data to processed at the end of import
         *
         * @param array $batch_data
         * @return mixed
         */
        function rafd_send_callback($batch_data) {
//          $ret = array();

            // inspect $batch_data and build a data set to be sent after all items have been imported
            // data will be delivered to the corresponding `receive_callback` method

      $ret = replaceURLs_RAMP($batch_data);

            return $ret;
        }

        /**
         * Process data sent by the corresponding `send_callback` method
         *
         * @param mixed $callback_generated_data
         * @return array
         */
        function rafd_receive_callback($callback_generated_data) {
            // perform operations on the received data
            // $callback_generated_data is the raw data generated by the corresponding `send_callback` method
            // Update post http://homewood.org/accessing-help
      $my_post = array();
      $my_post['ID'] = $callback_generated_data['post_types']['page']['http://homewood.org/accessing-help']['post']['ID'];
      $my_post['post_content'] = $callback_generated_data['post_types']['page']['http://homewood.org/accessing-help']['post']['post_content'];
      $updatePostResult = wp_update_post( $my_post );

            if(count($updatePostResult) == 0) {
        $success = false;
        $message = 'Post update failed.';
      } else {
        $success = true;
        $message = 'Post update successful.  URLs replaced.';
      }

            // REQUIRED: must return a message
            return array(
                'success' => $success, // boolean, whether the callback succeeded or not
                'message' => $message  // a message to go along with the appropriate $success setting
            );
        }

    // Batch Preflight

        /**
         * Inspect the Batch data and return back data to be preflighted
         *
         * @param string $batch_data
         * @return void
         */
        function rafd_preflight_send_callback($batch_data) {
//          $ret = array();

            // inspect $batch_data and build information to be preflighted on the other end
            // data will be delivered to the corresponding `rafd_preflight_check_callback` method
      $ret = replaceURLs_RAMP($batch_data);

            foreach($batch_data as $name => $value) {
        echo "<h4>$name</h4>";
      }

      //Replace current server URL with remote server URL wherever it may exists in element values
      //NOTE: array indices containing the URL are not updated
//       $cfd_settings_array = get_option('cfd_settings');
//       $remote_server = $cfd_settings_array['remote_server'][0]['address']; //Get remote server URL from RAMP settings
//       $this_server = get_option('siteurl'); //Get this server URL from WordPress options

      //Step through $batch_data and replace all instances of this server URL
//       $batch_data = array_replace_string($batch_data, $this_server, $remote_server);
//       print_r($batch_data['post_types']['page']['http://homewood.org/accessing-help']);

//       $ret = $batch_data;
            return $ret;
        }

        /**
         * Return back any notice or error messages to the sending server
         * Returning errors will not allow the batch to be deployed
         * Returning notices will simply give informational data to the user
         *
         * @param string $callback_generated_data
         * @param string $batch_data
         * @return void
         */
        function rafd_preflight_check_callback($callback_generated_data, $batch_data) {
            $messages = array();

            // inspect data and construct messages to be displayed in the preflight screen
            // it is not required to return any messages, in which case return an empty array

      //Update the post with the modified post_content
      // Update post http://homewood.org/accessing-help
      $my_post = array();
      $my_post['ID'] = $callback_generated_data['post_types']['page']['http://homewood.org/accessing-help']['post']['ID'];
      $my_post['post_content'] = $callback_generated_data['post_types']['page']['http://homewood.org/accessing-help']['post']['post_content'];
      wp_update_post( $my_post );

            // To set an error: $messages['error'] = 'foo!';
            // To set a notice: $messages['notice'] = 'bar!';

//          $messages['error'] .= 'rafd - returning error';
      $messages['notice'] .= 'All instances of current URL updated to remote URL';
//       cfd_tmp_dbg('test', $batch_data, 'print', false);
            return $messages;
        }

        /**
         * Manipulate the returned messages from the preflight process
         *
         * @param array $batch_preflight_data
         * @return array
         */
        function rafd_preflight_display_callback($batch_preflight_data) {
            if (!empty($batch_preflight_data['extras']['ramp-addfixdata-id'])) {
                // modify the preflight data if desired
                // ie: if a message needs to be attached to another item in the batch it can be done now
                // $batch_preflight_messages is the ENTIRE preflight messages array, modify carefully and return
                $batch_preflight_messages[] = $messages;
            }
            print_r($batch_preflight_data);
            return $batch_preflight_data;
        }
// } else {
//   echo "<h1>Function cfd_register_deploy_callback does not exist.</h1>";
// }

//Recursively steps through an array of arrays, and replaces oldValue with newValue
//in all element values.
//Based on code by topor-grabowski at viversum dot de 05-Apr-2012 09:53 at
//   http://php.net/manual/en/ref.array.php
if(!function_exists('array_replace_string')) {
  function array_replace_string($array = null, $oldValue = null, $newValue = null) {
    //no array given
    if (!isset($array)) {
      return null;
    }
    //process
    $resultList = array();
    foreach ($array as $entryKey => $entryValue) {
      if (is_array($entryValue)) {
        //entry is array and should be handled again recursive
        $resultList[$entryKey] = array_replace_string($entryValue, $oldValue, $newValue);
      } else {
        $resultList[$entryKey] = str_replace($oldValue,$newValue,$entryValue,$count);
//         if($count > 0) {
//           echo "<h1>$entryKey=$count</h1>";
//         }
      }
    }
    return $resultList;
  }
}

//Accepts the array of RAMP batch data
//Replaces current server URL with remote server URL wherever it may exists in element values
//NOTE: array indices containing the URL are not updated
function replaceURLs_RAMP($batch_data) {
  $cfd_settings_array = get_option('cfd_settings');
  $remote_server = $cfd_settings_array['remote_server'][0]['address']; //Get remote server URL from RAMP settings
  $this_server = get_option('siteurl'); //Get this server URL from WordPress options

  //Step through $batch_data and replace all instances of this server URL
  $batch_data = array_replace_string($batch_data, $this_server, $remote_server);
//       print_r($batch_data['post_types']['page']['http://homewood.org/accessing-help']);
  return $batch_data;
}
?>