FINAL suepr merge step : added all modules to this super repos

sites/all/modules/sandbox/search_api_base_language/SearchAPIBaseLanguage.inc

@@ -0,0 +1,156 @@
+<?php
+
+/**
+ * Search API data alteration callback that filters out items based on their
+ * bundle.
+ */
+class SearchAPIBaseLanguage extends SearchApiAbstractAlterCallback {
+
+  /**
+   * Construct a data-alter callback.
+   *
+   * @param SearchApiIndex $index
+   *   The index whose items will be altered.
+   * @param array $options
+   *   The callback options set for this index.
+   */
+  public function __construct(SearchApiIndex $index, array $options = array()) {
+    $options += array(
+      'lang_field' => '',
+      'languages' => array(),
+    );
+    parent::__construct($index, $options);
+  }
+
+  /**
+   * Check whether this data-alter callback is applicable for a certain index.
+   *
+   * Only returns TRUE if the system is multilingual.
+   *
+   * @param SearchApiIndex $index
+   *   The index to check for.
+   *
+   * @return boolean
+   *   TRUE if the callback can run on the given index; FALSE otherwise.
+   *
+   * @see drupal_multilingual()
+   */
+  public function supportsIndex(SearchApiIndex $index) {
+    return drupal_multilingual();
+  }
+
+  /**
+   * Display a form for configuring this data alteration.
+   *
+   * @return array
+   *   A form array for configuring this data alteration.
+   */
+  public function configurationForm() {
+    $form = array();
+
+    $wrapper = $this->index->entityWrapper();
+    $fields[''] = t('- Use default -');
+    foreach ($wrapper as $key => $property) {
+      if ($key == 'search_api_language') {
+        continue;
+      }
+      $type = $property->type();
+      // Only single-valued string properties make sense here. Also, nested
+      // properties probably don't make sense.
+      if ($type == 'text' || $type == 'token') {
+        $info = $property->info();
+        $fields[$key] = $info['label'];
+      }
+    }
+
+    if (count($fields) > 1) {
+      $form['lang_field'] = array(
+        '#type' => 'select',
+        '#title' => t('Language field'),
+        '#description' => t("Select the field which should be used to determine an item's language."),
+        '#options' => $fields,
+        '#default_value' => $this->options['lang_field'],
+      );
+    }
+
+    $languages[LANGUAGE_NONE] = t('Language neutral');
+    $list = language_list('enabled') + array(array(), array());
+    foreach (array($list[1], $list[0]) as $list) {
+      foreach ($list as $lang) {
+        $name = t($lang->name);
+        $native = $lang->native;
+        $languages[$lang->language] = ($name == $native) ? $name : "$name ($native)";
+        if (!$lang->enabled) {
+          $languages[$lang->language] .= ' [' . t('disabled') . ']';
+        }
+      }
+    }
+    $form['language'] = array(
+      '#type' => 'radios',
+      '#title' => t('Index language'),
+      '#description' => t('Index items in this language.'),
+      '#options' => $languages,
+      '#default_value' => $this->options['language'],
+    );
+
+    return $form;
+  }
+
+  /**
+   * Submit callback for the form returned by configurationForm().
+   *
+   * This method should both return the new options and set them internally.
+   *
+   * @param array $form
+   *   The form returned by configurationForm().
+   * @param array $values
+   *   The part of the $form_state['values'] array corresponding to this form.
+   * @param array $form_state
+   *   The complete form state.
+   *
+   * @return array
+   *   The new options array for this callback.
+   */
+  public function configurationFormSubmit(array $form, array &$values, array &$form_state) {
+    $values['language'] = $values['language'];
+    return parent::configurationFormSubmit($form, $values, $form_state);
+  }
+
+  /**
+   * Alter items before indexing.
+   *
+   * Items which are removed from the array won't be indexed, but will be marked
+   * as clean for future indexing. This could for instance be used to implement
+   * some sort of access filter for security purposes (e.g., don't index
+   * unpublished nodes or comments).
+   *
+   * @param array $items
+   *   An array of items to be altered, keyed by item IDs.
+   */
+  public function alterItems(array &$items) {
+    foreach ($items as $i => &$item) {
+        $handler = entity_translation_get_handler('node', $item);
+        $translations = array_keys($handler->getTranslations()->data); 
+		if ($field = $this->options['lang_field']) {
+			$wrapper = $this->index->entityWrapper($item);
+			if (isset($wrapper->$field)) {
+			  try {
+				$item->search_api_language = $wrapper->$field->value();
+			  }
+			  catch (EntityMetadataWrapperException $e) {
+				// Something went wrong while accessing the language field. Probably
+				// doesn't really matter.
+			  }
+			}
+		}
+		if($item->$field != $this->options['language'] && !in_array($this->options['language'], $translations)){
+			unset($items[$i]);
+		}
+		else {
+			$item->search_api_language = $this->options['language'];
+			$item->$field = $this->options['language'];
+		}
+    }
+  }
+
+}

sites/all/modules/sandbox/search_api_base_language/search_api_base_language.info

@@ -0,0 +1,7 @@
+name = "Search API Base Language"
+description = "Helps to define the indexing language."
+core = 7.x
+package = Catch
+files[] = SearchAPIBaseLanguage.inc
+dependencies[] = search_api
+dependencies[] = entity_translation

sites/all/modules/sandbox/search_api_base_language/search_api_base_language.module

@@ -0,0 +1,14 @@
+<?php
+
+/**
+* Implements hook_search_api_alter_callback_info
+**/
+function search_api_base_language_search_api_alter_callback_info() {
+  $callbacks['base_language'] = array(
+    'name' => t('Base language'),
+    'description' => t('The language to use when indexing content.'),
+    'class' => 'SearchAPIBaseLanguage',
+    'weight' => 100,
+  );
+  return $callbacks;
+}