first import

sites/all/modules/features_override/features_override.admin.inc

@@ -0,0 +1,122 @@
+<?php
+
+/**
+ * @file
+ * Page callbacks features overrides admin pages.
+ */
+
+/**
+ * Renders the differences for a component and element
+ */
+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, $component_name))) . 
+            '</pre>';
+        }
+        elseif (!empty($difference['deletions'][$key])) {
+          return '<pre>' . check_plain(implode("\n", 
+            features_override_features_export_render_deletion($difference['deletions'][$key], $element_name, $component_name))) . 
+            '</pre>';
+        }
+        else {
+          return t('Unable to find referenced information.');
+        }
+      }
+      else {
+        if (!empty($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')));
+}
+
+/**
+ * Page callback to display the differences between what's in code and
+ * what is in the db.
+ *
+ * @param $feature
+ *   A loaded feature object to display differences for.
+ * @param $component
+ *   Optional: specific component to display differences for. If excluded, all components are used.
+ *
+ * @return Themed display of what is different.
+ */
+function features_override_feature_diff($feature, $component = NULL) {
+  if (module_exists('diff')) {
+    module_load_include('inc', 'features', 'features.admin');
+    $output = features_feature_diff($feature, $component);
+    $output['diff'] = array(
+      '#prefix' => '<h2>',
+      '#markup' => 'Code diff',
+      '#suffix' => '</h2>',
+      '#weight' => -98,
+      );
+  }
+  $output['overrides'] = array(
+    '#markup' => features_override_render_differences('', '', $feature),
+    '#weight' => -99,
+    );
+  return $output;
+}