Module:EveryCRTImages: Difference between revisions

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end

-- ~~Module~~-~~level storage~~: ~~persists across all #invoke calls within one~~ page ~~parse~~

-- Helper: get a named arg from frame.args first, then frame:getParent().args

local ~~storedImages~~ = nil

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

-- ~~Store~~ the ~~images list for later retrieval by recallGallery.~~

-- Match |images= value: capture everything after |images= up to the next

-- ~~Called by {{CRT model~~}} ~~when suppress_gallery is set.~~

-- pipe-prefixed parameter (|paramname=) or closing braces (}})

~~-- Outputs nothing.~~

local images = content:match("|images%s*=%s*([^|}]+)")

~~function p.storeImages(frame~~)

if images then

local ~~args~~ = ~~frame~~:~~getParent~~()~~.args~~

return trim(images)

~~storedImages = args.~~images ~~or ""~~

end

return ""

return nil

end

-- ~~Render a~~ gallery ~~using~~ the images ~~previously stored by storeImages~~.

-- Auto-gallery: reads the current page's wikitext to find the images= field

-- Called by {{~~CRT~~ gallery}}.

-- from the page's content template, then renders a gallery. No parameters required.

function p.~~recallGallery~~(frame)

-- Called by {{EveryCRT gallery}}.

if ~~not storedImages or storedImages~~ == "" then

function p.autoGallery(frame)

~~return~~ ""

-- 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

~~local args~~ = ~~frame:getParent().args~~

if imageList == "" then return "" end

local mode = ~~args.~~mode or "~~packed~~"

local heights = ~~args.~~heights or "160"

local mode = getArg(frame, "mode", "nolines")

local heights = getArg(frame, "heights", "160")

local lines = {}

for _, raw in ipairs(split_csv(~~storedImages~~)) do

for _, raw in ipairs(split_csv(imageList)) do

local title = normalize_file_title(raw)

if title then

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-- 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

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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"

@@ Line 28: / Line 28: @@
 end
--- Module-level storage: persists across all #invoke calls within one page parse
+-- Helper: get a named arg from frame.args first, then frame:getParent().args
-local storedImages = nil
+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
--- Store the images list for later retrieval by recallGallery.
+  -- Match |images= value: capture everything after |images= up to the next
--- Called by {{CRT model}} when suppress_gallery is set.
+  -- pipe-prefixed parameter (|paramname=) or closing braces (}})
--- Outputs nothing.
+   local images = content:match("|images%s*=%s*([^|}]+)")
-function p.storeImages(frame)
+   if images then
-   local args = frame:getParent().args
+    return trim(images)
-   storedImages = args.images or ""
+  end
-   return ""
+   return nil
 end
--- Render a gallery using the images previously stored by storeImages.
+-- Auto-gallery: reads the current page's wikitext to find the images= field
--- Called by {{CRT gallery}}.
+-- from the page's content template, then renders a gallery. No parameters required.
-function p.recallGallery(frame)
+-- Called by {{EveryCRT gallery}}.
-   if not storedImages or storedImages == "" then
+function p.autoGallery(frame)
-     return ""
+  -- 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
-   local args = frame:getParent().args
+   if imageList == "" then return "" end
-   local mode = args.mode or "packed"
-   local heights = args.heights or "160"
+   local mode = getArg(frame, "mode", "nolines")
+   local heights = getArg(frame, "heights", "160")
    local lines = {}
-   for _, raw in ipairs(split_csv(storedImages)) do
+   for _, raw in ipairs(split_csv(imageList)) do
      local title = normalize_file_title(raw)
      if title then
@@ Line 71: / Line 95: @@
 -- 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 87: / 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"