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-rw-r--r--mod/blog/start.php34
1 files changed, 29 insertions, 5 deletions
diff --git a/mod/blog/start.php b/mod/blog/start.php
index b9911aa74..2d8f75ed2 100644
--- a/mod/blog/start.php
+++ b/mod/blog/start.php
@@ -225,11 +225,35 @@ function blog_ecml_views_hook($hook, $entity_type, $return_value, $params) {
}
/**
- * When upgrading, check if the ElggBlog class has been registered as this
- * was added in Elgg 1.8
+ * Upgrade from 1.7 to 1.8.
*/
-function blog_run_upgrades() {
- if (!update_subtype('object', 'blog', 'ElggBlog')) {
- add_subtype('object', 'blog', 'ElggBlog');
+function blog_run_upgrades($event, $type, $details) {
+ $blog_upgrade_version = get_plugin_setting('upgrade_version', 'blogs');
+
+ if (!$blog_upgrade_version) {
+ // When upgrading, check if the ElggBlog class has been registered as this
+ // was added in Elgg 1.8
+ if (!update_subtype('object', 'blog', 'ElggBlog')) {
+ add_subtype('object', 'blog', 'ElggBlog');
+ }
+
+ // only run this on the first migration to 1.8
+ // add excerpt to all blogs that don't have it.
+ $ia = elgg_set_ignore_access(true);
+ $options = array(
+ 'type' => 'object',
+ 'subtype' => 'blog'
+ );
+
+ $blogs = new ElggBatch('elgg_get_entities', $options);
+ foreach ($blogs as $blog) {
+ if (!$blog->excerpt) {
+ $blog->excerpt = elgg_get_excerpt($blog->description);
+ }
+ }
+
+ elgg_set_ignore_access($ia);
+
+ elgg_set_plugin_setting('upgrade_version', 1, 'blogs');
}
}