Bug 1558246: Reset default group page shared settings

We need to reset 'showsharedviews' and 'showsharedcollections' values
to 'By members of this group' for the default group home page because
they were wrongly modified.

behatnotneeded

Change-Id: I01b9eeb12af5db2c2a639bbaea24cd1f6b44b93e

htdocs/blocktype/groupviews/db/upgrade.php

@@ -50,5 +50,26 @@ function xmldb_blocktype_groupviews_upgrade($oldversion=0) {
         }
     }
 
+    if ($oldversion < 2015090301) {
+
+        // Get the group view block from the default group home page view.
+        $sql = "SELECT bi.id, bi.configdata
+                  FROM {block_instance} bi
+            INNER JOIN {view} v ON v.id = bi.view
+                 WHERE bi.blocktype = 'groupviews'
+                       AND v.type = 'grouphomepage'
+                       AND v.owner = 0";
+        $defaultgrouppage = get_record_sql($sql, array());
+
+        if ($defaultgrouppage) {
+            log_debug("Processing default 'Group page' block to set the right shared pages/collections configurations");
+
+            $configdata = unserialize($defaultgrouppage->configdata);
+            $configdata['showsharedviews'] = 1;
+            $configdata['showsharedcollections'] = 1;
+            set_field('block_instance', 'configdata', serialize($configdata), 'id', $defaultgrouppage->id);
+        }
+    }
+
     return true;
 }

htdocs/blocktype/groupviews/version.php

@@ -13,5 +13,5 @@
 defined('INTERNAL') || die();
 
 $config = new StdClass;
-$config->version = 2015090300;
-$config->release = '1.0.2';
+$config->version = 2015090301;
+$config->release = '1.0.3';