From 5116c6ad8c461016721ce0c6a2cc6528f2d4581e Mon Sep 17 00:00:00 2001
From: Jonathan Harker <jon@jon.geek.nz>
Date: Sun, 20 Sep 2026 11:19:27 +1200
Subject: [PATCH] Add template expansion for expression of concern notices

---
 module_citeq.lua        | 28 +++++++++++++++++++++++++++-
 module_citeq_config.lua |  2 ++
 2 files changed, 29 insertions(+), 1 deletion(-)

diff --git a/module_citeq.lua b/module_citeq.lua
index 3c3530c..3b56a27 100644
--- a/module_citeq.lua
+++ b/module_citeq.lua
@@ -835,6 +835,32 @@ local function _cite_q (citeq_args)
 	citeq_args.erratum = nil
 	citeq_args['erratum-checked'] = nil
 
+	-- Indicator if item has an expression of concern notice (P14891)
+	local eoc = ""
+	if citeq_args['expression-of-concern'] then
+		opt_cat = opt_cat .. cfg.i18n_t.trackingcats['expression-of-concern']
+		local eoc_params = {
+			citeq = 'yes',
+			id = frame:expandTemplate{
+				title = 'QID', args = {qid = string.gsub(citeq_args['expression-of-concern'], 'Q', '')}
+			}
+		}
+		eoc_params.doi = getValue({"P356", ps = 1, qid = citeq_args['expression-of-concern']}) or nil
+		eoc_params.doi = eoc_params.doi and eoc_params.doi:lower() or nil
+		eoc_params.bibcode = getValue({"P819", ps = 1, qid = citeq_args['expression-of-concern']}) or nil
+		eoc_params.pmc = getValue({"P932", ps = 1, qid = citeq_args['expression-of-concern']}) or nil
+		eoc_params.pmid = getValue({"P698", ps = 1, qid = citeq_args['expression-of-concern']}) or nil
+		-- check qualifiers for access=free
+		eoc_params['doi-access'] = getIdentifierAccess(citeq_args['expression-of-concern'], eoc_params, 'doi')
+		eoc_params['bibcode-access'] = getIdentifierAccess(citeq_args['expression-of-concern'], eoc_params, 'bibcode')
+		if 'yes' == citeq_args['eoc-intentional'] then
+			eoc_params.intentional = 'yes'
+		end
+		eoc = ' ' .. frame:expandTemplate{ title = "Expression of concern", args = eoc_params }
+	end
+	citeq_args['expression-of-concern'] = nil
+	citeq_args['eoc-intentional'] = nil
+
 	if citeq_args.replaced_by then
 		opt_cat = opt_cat .. cfg.i18n_t.trackingcats.replaced
 		citeq_args.replaced_by = nil
@@ -860,7 +886,7 @@ local function _cite_q (citeq_args)
 			title = "Cite "..template, args = citeq_args
 		} .. cfg.i18n_t.trackingcats["unknown-template"]
 	end
-	return output .. erratumid .. retract .. opt_cat
+	return output .. erratumid .. eoc .. retract .. opt_cat
 end
 
 local function cite_q (frame)
diff --git a/module_citeq_config.lua b/module_citeq_config.lua
index d3a72c3..bd209f0 100644
--- a/module_citeq_config.lua
+++ b/module_citeq_config.lua
@@ -24,6 +24,7 @@ local i18n_t = {
 		["default"] = "th"
 	},
 	["trackingcats"] = {
+		['expression-of-concern'] = "[[Category:Cite Q - cites a work with an expression of concern notice]]",
 		["erratum"] = "[[Category:Cite Q - cites a work with an erratum]]",
 		["missing-wikidata"] = "[[Category:Articles with missing Wikidata information]]",	-- TODO: point to a {{cite q}}-specific category; this one is specific to Module:WikidataIB
 		['no-label-or-title'] = '[[Category:Cite Q - missing label or title]]',
@@ -77,6 +78,7 @@ local simple_properties_t = {
 	retracted_by = {id = "P5824", qidonly=true, maxvals = 1}, -- transient, non-CS1
 	replaced_by = {id = "P1366", qidonly=true, maxvals = 1}, -- transient, non-CS1
 	erratum = {id = "P2507", qidonly=true, maxvals = 1}, -- transient, non-CS1
+	['expression-of-concern'] = {id = "P14891", qidonly=true, maxvals = 1}, -- transient, non-CS1
 --	citeseerx = {id = "P3784", maxvals = 1},
 	osti = {id = "P3894", maxvals = 1}, -- take care of |osti-access=?
 	biorxiv = {id = "P3951", maxvals = 1},