auto-post solr schema on older sites

profiles/wcm_base/modules/custom/ocio_search/ocio_search.install

 <?php
 
-/*
+/**
  * Implements hook_install().
  */
 function ocio_search_install() {
   // Post Pantheon Apache Solr schema and set variable.
-  if (function_exists('pantheon_apachesolr_post_schema_exec')) {
-    $post = ocio_search_solr_post_schema();
-    $posted = array(
-      'dev' => !empty($post),
-      'test' => FALSE,
-      'live' => FALSE
-    );
-    variable_set('pantheon_schema_posted', $posted);
-  }
+  $posted = array(
+    'dev' => FALSE,
+    'test' => FALSE,
+    'live' => FALSE
+  );
+  ocio_search_solr_post_schema($posted);
 }

profiles/wcm_base/modules/custom/ocio_search/ocio_search.module

@@ -10,26 +10,41 @@ include_once 'ocio_search.features.inc';
  * Implements hook_cron().
  */
 function ocio_search_cron() {
-  $env = variable_get('pantheon_environment', 'dev');
+  $env = variable_get('pantheon_environment');
   $posted = variable_get('pantheon_schema_posted');
+  if (empty($posted) || !isset($posted[$env])) {
+    $posted[$env] = FALSE;
+  }
 
   // If Solr schema has not been posted in the current environment,
   // post schema and set variable to prevent posting on each cron run.
-  if (isset($posted[$env]) && !$posted[$env] && function_exists('pantheon_apachesolr_post_schema_exec')) {
-    $post = ocio_search_solr_post_schema();
-
-    $posted[$env] = !empty($post);
-    variable_set('pantheon_schema_posted', $posted);
-    watchdog('ocio_search', 'ApacheSolr schema posted');
+  if (!$posted[$env]) {
+    ocio_search_solr_post_schema($posted, $env);
   }
 }
 
 /**
  * Posts Solr schema and returns schema status.
  */
-function ocio_search_solr_post_schema() {
-  $schema = drupal_get_path('module', 'apachesolr') . '/solr-conf/solr-3.x/schema.xml';
-  return pantheon_apachesolr_post_schema_exec($schema);
+function ocio_search_solr_post_schema($posted, $env = '') {
+
+  if (function_exists('pantheon_apachesolr_post_schema_exec')) {
+
+    $schema = drupal_get_path('module', 'apachesolr') . '/solr-conf/solr-3.x/schema.xml';
+    $post = pantheon_apachesolr_post_schema_exec($schema);
+    $result = !empty($post);
+
+    if ($result) {
+      watchdog('ocio_search', 'ApacheSolr schema posted');
+    }
+
+    if (empty($env)) {
+      $env = variable_get('pantheon_environment');
+    }
+
+    $posted[$env] = $result;
+    variable_set('pantheon_schema_posted', $posted);
+  }
 }
 
 /**