function features_override_render_differences in Features Override 7.2

Same name and namespace in other branches

1. 6.2 features_override.admin.inc \features_override_render_differences()

Renders the differences for a component and element

1 call to features_override_render_differences()

features_override_feature_diff in ./features_override.admin.inc

Page callback to display the differences between what's in code and what is in the db.

1 string reference to 'features_override_render_differences'

features_override_menu in ./features_override.module

Implements hook_menu().

File

./features_override.admin.inc, line 11

Page callbacks features overrides admin pages.

Code

function features_override_render_differences($component = '', $element = '', $module = '') {
  module_load_include('inc', 'features_override', 'features_override.export');
  module_load_include('inc', 'features', 'features.export');
  drupal_add_css(drupal_get_path('module', 'features_override') . '/features_override.css');
  if (empty($module)) {
    $differences = features_override_get_overrides($component, $element, TRUE, !empty($component));
  }
  else {

    // only grab the differences for the specific module we are interested in
    $differences = array();
    foreach ($module->info['features'] as $comp_name => $comp) {
      if ($difference = array_filter(features_override_module_component_overrides($module->name, $comp_name, FALSE, TRUE))) {
        $differences[$comp_name] = isset($differences[$comp_name]) ? array_merge($difference, $differences[$comp_name]) : $difference;
      }
    }
  }
  if (!$differences || !count(array_filter($differences))) {
    return t('No overrides were found.');
  }
  if (!empty($element)) {
    $differences = array(
      $element => $differences,
    );
  }
  if (!empty($component)) {
    $differences = array(
      $component => $differences,
    );
  }
  $rows = array();
  foreach ($differences as $component_name => $item) {
    $code_change = array();
    $code_add = array();
    $code_delete = array();
    foreach ($item as $element_name => $difference) {
      $key = isset($_GET['key']) ? $_GET['key'] : '';
      if (!empty($key)) {
        if (!empty($difference['additions'][$key])) {
          return '<pre>' . check_plain(implode("\n", features_override_features_export_render_addition($difference['additions'][$key], $element_name, $component_name))) . '</pre>';
        }
        if (!empty($difference['deletions'][$key])) {
          return '<pre>' . check_plain(implode("\n", features_override_features_export_render_deletion($difference['deletions'][$key], $element_name, $component_name))) . '</pre>';
        }
        return t('Unable to find referenced information.');
      }
      if (!empty($difference['additions'])) {
        foreach ($difference['additions'] as $alter) {
          if (is_scalar($alter['value'])) {
            $code_change[] = array(
              '<pre>' . check_plain(implode("\n", features_override_features_export_render_addition($alter, $element_name, $component_name))) . '</pre>',
            );
          }
          else {
            $code_add[] = array(
              '<pre>' . check_plain(implode("\n", features_override_features_export_render_addition($alter, $element_name, $component_name, FALSE))) . '</pre>',
            );
          }
        }
      }
      if (!empty($difference['deletions'])) {
        foreach ($difference['deletions'] as $alter) {
          $code_delete[] = array(
            '<pre>' . check_plain(implode("\n", features_override_features_export_render_deletion($alter, $element_name, $component_name))) . '</pre>',
          );
        }
      }
    }
    if (count($code_add) || count($code_delete) || count($code_change)) {
      $rows[] = array(
        array(
          'data' => $component_name,
          'header' => TRUE,
        ),
      );
    }
    if (count($code_change)) {
      $rows[] = array(
        'CHANGES',
      );
      $rows = array_merge($rows, $code_change);
    }
    if (count($code_add)) {
      $rows[] = array(
        'ADDITIONS',
      );
      $rows = array_merge($rows, $code_add);
    }
    if (count($code_delete)) {
      $rows[] = array(
        'DELETIONS',
      );
      $rows = array_merge($rows, $code_delete);
    }
  }
  return theme('table', array(
    'rows' => $rows,
    'attributes' => array(
      'class' => 'features_override_table',
    ),
  ));
}