function bat_type_compare_revisions in Booking and Availability Management Tools for Drupal 7

Create a comparison for the type between versions 'old_revision_id' and 'new_revision_id'.

Parameters

object $type: BatType on which to perform comparison

integer $old_revision_id: Version ID of the old revision.

integer $new_revision_id: Version ID of the new revision.

1 string reference to 'bat_type_compare_revisions'

BatTypeUIController::hook_menu in modules/bat_unit/bat_type.admin.inc

Overrides hook_menu() defaults.

File

modules/bat_unit/bat_type.diff.inc, line 17

Code

function bat_type_compare_revisions($type, $old_revision_id, $new_revision_id) {
  module_load_include('inc', 'diff', 'diff.pages');

  // Attaches the CSS.
  $build['#attached'] = diff_build_attachments();
  $state = 'raw_plain';
  $type_revisions = bat_type_revision_list($type);
  $old_type = bat_type_load_revision($old_revision_id);
  $new_type = bat_type_load_revision($new_revision_id);
  $old_account = user_load($type_revisions[$old_revision_id]->revision_uid);
  $new_account = user_load($type_revisions[$new_revision_id]->revision_uid);

  // Generate table header (date, username, log message).
  $old_header = t('!date by !username', array(
    '!date' => l(format_date($old_type->revision_timestamp), "admin/bat/config/types/manage/{$type->type_id}/revision/{$old_type->revision_id}/view", array(
      'absolute' => 1,
    )),
    '!username' => theme('username', array(
      'account' => $old_account,
    )),
  ));
  $new_header = t('!date by !username', array(
    '!date' => l(format_date($new_type->revision_timestamp), "admin/bat/config/types/manage/{$type->type_id}/revision/{$new_type->revision_id}/view", array(
      'absolute' => 1,
    )),
    '!username' => theme('username', array(
      'account' => $new_account,
    )),
  ));
  $old_log = $old_type->log != '' ? '<p class="revision-log">' . filter_xss($old_type->log) . '</p>' : '';
  $new_log = $new_type->log != '' ? '<p class="revision-log">' . filter_xss($new_type->log) . '</p>' : '';

  // Generate previous diff/next diff links.
  $next_vid = bat_type_diff_get_next_vid($type_revisions, $new_revision_id);
  if ($next_vid) {
    $next_link = l(t('Next difference >'), 'admin/bat/config/types/manage/' . $type->type_id . '/revisions/view/' . $new_revision_id . '/' . $next_vid, array(
      'absolute' => 1,
    ));
  }
  else {
    $next_link = '';
  }
  $prev_vid = bat_type_diff_get_previous_vid($type_revisions, $old_revision_id);
  if ($prev_vid) {
    $prev_link = l(t('< Previous difference'), 'admin/bat/config/types/manage/' . $type->type_id . '/revisions/view/' . $prev_vid . '/' . $old_revision_id, array(
      'absolute' => 1,
    ));
  }
  else {
    $prev_link = '';
  }
  $header = _diff_default_header($old_header, $new_header);
  $rows = array();
  if ($old_log || $new_log) {
    $rows['logs'] = array(
      array(
        'data' => $old_log,
        'colspan' => 2,
      ),
      array(
        'data' => $new_log,
        'colspan' => 2,
      ),
    );
  }
  $rows['navigation'] = array(
    array(
      'data' => $prev_link,
      'class' => array(
        'diff-prevlink',
      ),
      'colspan' => 2,
    ),
    array(
      'data' => $next_link,
      'class' => array(
        'diff-nextlink',
      ),
      'colspan' => 2,
    ),
  );
  $rows = array_merge($rows, bat_type_diff_body_rows($old_type, $new_type, $state));
  $build['diff_table'] = array(
    '#theme' => 'table__diff__standard',
    '#header' => $header,
    '#rows' => $rows,
    '#attributes' => array(
      'class' => array(
        'diff',
      ),
    ),
    '#colgroups' => _diff_default_cols(),
    '#sticky' => FALSE,
  );
  return $build;
}