Changeset 32857

Timestamp:

2019-03-05T14:22:22+13:00 (5 years ago)

Author:

ak19

Message:

Adding a comment that deletions to GPS.mapOverlay metadata are treated as changes not separately as deletions, and are recorded in doc.xml as [].

File:

• main/trunk/greenstone3/web/interfaces/default/js/documentedit_scripts_util.js (modified) (1 diff)

main/trunk/greenstone3/web/interfaces/default/js/documentedit_scripts_util.js

@@ -510 +510 @@
     }
 
-    // Check for changes to any map editors in the document
-    var modified_map_editors_data = getDocMapsEditDataForSaving(gs.cgiParams.c); // collection  
+    // Check for changes to any map editors in the document
+    // NOTE: At present, we don't maintain a list of deletions for the map editor:
+    // GPS.mapOverlay data that has been removed is recorded as a change not a deletion,
+    // with the metadata's new value being the string of an empty JSON array, [],
+    // and entered as such into doc.xml.
+    var modified_map_editors_data = getDocMapsEditDataForSaving(gs.cgiParams.c); // collection  
     for(var i = 0; i < modified_map_editors_data.length; i++) {     
         metadataChanges.push(modified_map_editors_data[i]); // of the form { collection: gs.cgiParams.c, docID: nodeID, name:"GSP.mapOverlay", metapos: 0, value: <stringifiedJSON> }