From 9b894b328e7508faa99f5cd56f17f097a20d0534 Mon Sep 17 00:00:00 2001
From: Pol Dell'Aiera <Pol@47194.no-reply.drupal.org>
Date: Mon, 17 Oct 2011 11:47:13 +0200
Subject: [PATCH] 1106294: Exposed term with depth filter not translated.

---
 includes/i18nviews.views.inc                       |    4 +
 ...18nviews_handler_filter_term_node_tid_depth.inc |   88 ++++++++++++++++++++
 2 files changed, 92 insertions(+), 0 deletions(-)
 create mode 100644 includes/i18nviews_handler_filter_term_node_tid_depth.inc

diff --git a/includes/i18nviews.views.inc b/includes/i18nviews.views.inc
index c7b0909..cfd6f91 100644
--- a/includes/i18nviews.views.inc
+++ b/includes/i18nviews.views.inc
@@ -51,6 +51,9 @@ function i18nviews_views_handlers() {
       'i18nviews_content_negotiation_filter_handler' => array(
         'parent' => 'views_handler_filter',
       ),
+	  'i18nviews_handler_filter_term_node_tid_depth' => array(
+         'parent' => 'i18nviews_handler_filter_term_node_tid',
+      ),
       'i18nviews_handler_filter_term_language' => array(
         'parent' => 'views_handler_filter_in_operator',
       ),
@@ -72,6 +75,7 @@ function i18nviews_views_data_alter(&$data) {
   $data['term_node']['tid']['argument']['handler'] = 'i18nviews_handler_argument_term_node_tid';
   $data['term_node']['tid']['filter']['handler'] = 'i18nviews_handler_filter_term_node_tid';
   $data['node']['term_node_tid_depth']['argument']['handler'] = 'i18nviews_handler_argument_term_node_tid_depth';
+  $data['node']['term_node_tid_depth']['filter']['handler'] = 'i18nviews_handler_filter_term_node_tid_depth';
 
   // Add translation information to the term_data table.
   $data['term_data']['language'] = array(
diff --git a/includes/i18nviews_handler_filter_term_node_tid_depth.inc b/includes/i18nviews_handler_filter_term_node_tid_depth.inc
new file mode 100644
index 0000000..7eeb4b8
--- /dev/null
+++ b/includes/i18nviews_handler_filter_term_node_tid_depth.inc
@@ -0,0 +1,88 @@
+<?php
+/**
+ * Copy of the non-i18n views_handler_filter_term_node_tid_depth
+ */
+
+ 
+class i18nviews_handler_filter_term_node_tid_depth extends i18nviews_handler_filter_term_node_tid {
+  function operator_options() {
+    return array(
+      'or' => t('Is one of'),
+    );
+  }
+  
+  function option_definition() {
+    $options = parent::option_definition();
+
+    $options['depth'] = array('default' => 0);
+
+    return $options;
+  }
+  
+  function extra_options_form(&$form, &$form_state) {
+    parent::extra_options_form($form, $form_state);
+
+    $form['depth'] = array(
+      '#type' => 'weight',
+      '#title' => t('Depth'),
+      '#default_value' => $this->options['depth'],
+      '#description' => t('The depth will match nodes tagged with terms in the hierarchy. For example, if you have the term "fruit" and a child term "apple", with a depth of 1 (or higher) then filtering for the term "fruit" will get nodes that are tagged with "apple" as well as "fruit". If negative, the reverse is true; searching for "apple" will also pick up nodes tagged with "fruit" if depth is -1 (or lower).'),
+    );
+  }
+
+  function query() {
+    // If no filter values are present, then do nothing.
+    if (count($this->value) == 0) {
+      return;
+    } 
+    else if (count($this->value) == 1) {
+      $placeholder = " = %d";
+    } 
+    else {
+      $placeholder = " IN (" . implode(', ', array_fill(0, sizeof($this->value), '%d')) . ")";
+    }
+
+    // The normal use of ensure_my_table() here breaks Views.
+    // So instead we trick the filter into using the alias of the base table.
+    // See http://drupal.org/node/271833
+    // If a relationship is set, we must use the alias it provides.
+    if (!empty($this->relationship)) {
+      $this->table_alias = $this->relationship;
+    }
+    // If no relationship, then use the alias of the base table.
+    else if (isset($this->query->table_queue[$this->query->base_table]['alias'])) {
+      $this->table_alias = $this->query->table_queue[$this->query->base_table]['alias'];
+    }
+    // This should never happen, but if it does, we fail quietly.
+    else {
+      return;
+    }
+
+    // Now build the subqueries.
+    $subquery = "\n  SELECT tn.vid FROM {term_node} tn\n";
+    $where = "  WHERE tn.tid $placeholder\n";
+    $args = $this->value;
+    $last = "tn";
+
+    if ($this->options['depth'] > 0) {
+      $subquery .= "    LEFT JOIN {term_hierarchy} th ON th.tid = tn.tid\n";
+      $last = "th";
+      foreach (range(1, abs($this->options['depth'])) as $count) {
+        $subquery .= "    LEFT JOIN {term_hierarchy} th$count ON $last.parent = th$count.tid\n";
+        $where .= "    OR th$count.tid $placeholder\n";
+        $args = array_merge($args, $this->value);
+        $last = "th$count";
+      }
+    }
+    else if ($this->options['depth'] < 0) {
+      foreach (range(1, abs($this->options['depth'])) as $count) {
+        $subquery .= "    LEFT JOIN {term_hierarchy} th$count ON $last.tid = th$count.parent\n";
+        $where .= "    OR th$count.tid $placeholder\n";
+        $args = array_merge($args, $this->value);
+        $last = "th$count";
+      }
+    }
+    
+    $this->query->add_where(0, "$this->table_alias.$this->real_field IN ($subquery$where  )", $args);
+  }
+}
-- 
1.7.3.4