From 604f1c8142cd1da30584ab8b3db3fd581b814974 Mon Sep 17 00:00:00 2001
From: Ben LeDuc <bpleduc@gmail.com>
Date: Tue, 30 Sep 2014 09:06:10 -0500
Subject: [PATCH] View Tokens Patch

---
 metatag_views/metatag_views.module                 | 23 ++++++++++++++-
 ...atag_views_plugin_display_extender_metatags.inc | 34 ++++++++++++++++++++++
 2 files changed, 56 insertions(+), 1 deletion(-)

diff --git a/metatag_views/metatag_views.module b/metatag_views/metatag_views.module
index 943b3ff..0d3d58f 100644
--- a/metatag_views/metatag_views.module
+++ b/metatag_views/metatag_views.module
@@ -74,11 +74,32 @@ function metatag_views_page_alter(&$page) {
     // Load the meta tags for this view.
     if (metatag_views_views_display_has_metatags($view->display_handler)) {
       $saved_metatags = $view->display_handler->get_option('metatags');
+      if(empty($saved_metatags)) {
+        $saved_metatags = array();
+      }
+      // Cycle through each Metatag entry.
+      foreach ($saved_metatags as $meta_key => $meta_value) {
+        $replace = 1;
+        while($replace > 0) {
+          $replace = 0;
+          // Cycle through each View "Token".
+          foreach ($view->field as $token_key => $token_value) {
+            $token_key = "[$token_key]";
+            $temp = $meta_value['value'];
+            $meta_value['value'] = str_replace($token_key, $token_value->original_value, $meta_value['value']);
+            // If a change exists we will go though all elements again.
+            if($meta_value['value'] != $temp) {
+              $replace++;
+            }
+            $saved_metatags[$meta_key]['value'] = $meta_value['value'];
+          }
+        }
+      }    
       $metatags = array();
       if (!empty($saved_metatags)) {
         $metatags[LANGUAGE_NONE] = $saved_metatags;
       }
-
+      
       // Build options for meta tag rendering.
       $instance = 'view:' . $view->name;
       $options = array();
diff --git a/metatag_views/metatag_views_plugin_display_extender_metatags.inc b/metatag_views/metatag_views_plugin_display_extender_metatags.inc
index 7c142f1..12421eb 100644
--- a/metatag_views/metatag_views_plugin_display_extender_metatags.inc
+++ b/metatag_views/metatag_views_plugin_display_extender_metatags.inc
@@ -39,6 +39,40 @@ class metatag_views_plugin_display_extender_metatags extends views_plugin_displa
       $options['context'] = 'view';
       metatag_metatags_form($form, $instance, $metatags, $options);
       $form['metatags']['#type'] = 'container';
+      // Get a list of the available fields and arguments for View "token"
+      // replacement. Code copied from Views module.
+      $options = array();
+      foreach ($this->view->display_handler->get_handlers('field') as $field => $handler) {
+        $options[t('Fields')]["[$field]"] = $handler->ui_name();
+      }
+      if (!empty($options)) {
+        $output = '<p>' . t('The following tokens are available. If you would like to have the characters \'[\' and \']\' please use the html entity codes \'%5B\' or  \'%5D\' or they will get replaced with empty space.' . '</p>');
+        foreach (array_keys($options) as $type) {
+          if (!empty($options[$type])) {
+            $items = array();
+              foreach ($options[$type] as $key => $value) {
+                $items[] = $key . ' == ' . check_plain($value);
+              }
+            $output .= theme('item_list', array(
+                                            'items' => $items,
+                                            'type' => $type,
+                                          ));
+          }
+        }
+          $form['token_help'] = array(
+            '#type' => 'fieldset',
+            '#title' => t('Replacement patterns'),
+            '#collapsible' => TRUE,
+            '#collapsed' => TRUE,
+            '#value' => $output,
+            '#id' => 'edit-options-token-help',
+            '#dependency' => array(
+                               'edit-options-tokenize' => array(1),
+                             ),
+            '#prefix' => '<div>',
+            '#suffix' => '</div>',
+          );
+      }
     }
   }
 
-- 
1.8.4.2