Module:TestModule: Difference between revisions

← Older edit

@@ Line 1: / Line 1: @@
-local p = {} --p stands for package
+local p = {}
-function p.hello( frame )
+function funcRecurseLineage(parentTopic)
- return "Hello, world!"
-   -- if row.shape == targetShape then
+ --Check for children of the parent topic
-   -- output = output .. " <li>" .. "[[" .. row.shape .. "]]"
+ local output = ""
-   -- end
+ local topics, errors = mw.ext.externaldata.getExternalData {
+   source = "CaseData",
+   query = "childrenTopics", --Note: this query is deprecated in deference to ChildrenTopicsByID, since it relied on topics.topic_parentname
+   data = "topicName=topic_name",
+   parameters = parentTopic
+   }
+ --If there are children topics, start a new layer of the list
+ if topics ~= nil then
+  output = output .. "<ul>"
+  --For each child topic, add them as a list item, and check for their children
+  for i, topic in ipairs(topics) do
+   output = output .. " <li>" .. "[[" .. topic.topicName .. "]]"
+   output = output .. funcRecurseLineage(topic.topicName)
+  end
+   output = output .. "</ul>"
+ end
+ return output
+end
+function p.recurseLineage( frame )
+ return funcRecurseLineage(frame.args.parentTopic)  --Note: this query is deprecated in deference to ChildrenTopicsByID
 end
-function p.externalDataTest( frame )
- local output = ""
- local parentTopic = frame.args.parentTopic
- local fruits, errors1 = mw.ext.externaldata.getWebData {
+function funcRecurseLineageNumber(parentID)
-    url = "https://discoursedb.org/wiki/Special:GetData/Fruits_data"
-  , data = "name=Name,color=Color,shape=Shape"
-  , format = "CSV with header"
- }
-  local topics, errors2 = mw.ext.externaldata.getExternalData {
+ --Check for children of the parent topic
-    source = CaseData
+ local output = ""
-    , query = childrenTopics
+  local topics, errors = mw.ext.externaldata.getExternalData {
-    , data = "topicName = topic_name"
+    source = "CaseData",
-    , parameters = "parentTopic"
+    query = "childrenTopicsByID",
+    data = "topicName=topic_name, topicID=topic_id",
+    parameters = parentID
    }
+ --If there are children topics, start a new layer of the list
+ if topics ~= nil then
+  output = output .. "<ul>"
- for i, fruit in ipairs(fruits) do
+  --For each child topic, add them as a list item, and check for their children
-  output = output .. " <li>" .. "[[" .. fruit.shape .. "]]"
+  for i, topic in ipairs(topics) do
+   output = output .. " <li>" .. "[[" .. topic.topicName .. "]]"
+   output = output .. funcRecurseLineageNumber(topic.topicID)
+  end
+  output = output .. "</ul>"
   end
-  for i, error in ipairs(errors2) do
+  return output
-  output = output .. " <li>" .. "[[" .. error .. "]]"
- end
+end
+function p.recurseLineageByID( frame )
+ local topics, errors = mw.ext.externaldata.getExternalData {
+   source = "CaseData",
+   query = "childrenTopicsByID",
+   data = "topicName=topic_name, topicID=topic_id",
+   parameters = frame.args.parentID
+  }
+ if topics == nil then return "N/A" end
+ return funcRecurseLineageNumber(frame.args.parentID)
- return errors2
 end
+function p.topicIDByName( frame )
+ local topics, errors = mw.ext.externaldata.getExternalData {
+   source = "CaseData",
+   query = "oneTopic",
+   data = "topicID=topic_id",
+   parameters = frame.args.topicName
+  }
+ if topics == nil then return 0 end
+ return topics.topicID
+end
 return p