Module:EveryCRTImages: Difference between revisions

← Older edit

@@ Line 26: / Line 26: @@
    end
    return out
+end
+-- Helper: get a named arg from frame.args first, then frame:getParent().args
+local function getArg(frame, name, default)
+  local val = frame.args[name]
+  if val and val ~= "" then return val end
+  local parent = frame:getParent()
+  if parent then
+    val = parent.args[name]
+    if val and val ~= "" then return val end
+  end
+  return default or ""
+end
+-- Extract the |images= value from the current page's wikitext.
+-- Reads the raw source via mw.title:getContent() and parses out
+-- the images parameter from the page's content template invocation
+-- (works with {{CRT model}}, {{AV device}}, or any template with an images= field).
+local function getImagesFromPageSource()
+  local title = mw.title.getCurrentTitle()
+  local content = title:getContent()
+  if not content then return nil end
+  -- Match |images= value: capture everything after |images= up to the next
+  -- pipe-prefixed parameter (|paramname=) or closing braces (}})
+  local images = content:match("|images%s*=%s*([^|}]+)")
+  if images then
+    return trim(images)
+  end
+  return nil
+end
+-- Auto-gallery: reads the current page's wikitext to find the images= field
+-- from the page's content template, then renders a gallery. No parameters required.
+-- Called by {{EveryCRT gallery}}.
+function p.autoGallery(frame)
+  -- Allow explicit override via images= parameter
+  local imageList = getArg(frame, "images", "")
+  -- If no explicit images, read from page source
+  if imageList == "" then
+    imageList = getImagesFromPageSource() or ""
+  end
+  if imageList == "" then return "" end
+  local mode = getArg(frame, "mode", "nolines")
+  local heights = getArg(frame, "heights", "160")
+  local lines = {}
+  for _, raw in ipairs(split_csv(imageList)) do
+    local title = normalize_file_title(raw)
+    if title then
+      table.insert(lines, title)
+    end
+  end
+  if #lines == 0 then return "" end
+  local wikitext = string.format(
+    '<gallery mode="%s" heights="%s">\n%s\n</gallery>',
+    mode, heights, table.concat(lines, "\n")
+  )
+  return frame:preprocess(wikitext)
 end
 -- Emits SMW annotations for a multi-image list:
 -- [[Has images::File:...]] repeated
+-- Called by {{CRT model}} and {{AV device}}.
 function p.annotate(frame)
    local args = frame:getParent().args
@@ Line 46: / Line 112: @@
 end
--- Renders a gallery from the list (optional)
+-- Renders a gallery from a comma-separated image list.
+-- Called by {{CRT model}} and {{AV device}} for their default inline gallery.
 function p.gallery(frame)
    local args = frame:getParent().args
    local list = args.images or ""
-   local mode = args.mode or "packed"
+   local mode = args.mode or "nolines"
    local heights = args.heights or "160"