From 24c7965d9d0aaf27985d29c5cbb12a4e08ac7d9c Mon Sep 17 00:00:00 2001
From: "C. McEnroe" <june@causal.agency>
Date: Sat, 11 Jul 2020 14:04:25 -0400
Subject: Factor out "scope" of pages

Use this to keep the search query around and hide network and context
from the search results if the scope is already limited.
---
 html.c | 35 +++++++++++++++++++----------------
 1 file changed, 19 insertions(+), 16 deletions(-)

(limited to 'html.c')

diff --git a/html.c b/html.c
index 9386205..562f909 100644
--- a/html.c
+++ b/html.c
@@ -49,7 +49,7 @@ enum kcgi_err htmlHead(struct khtmlreq *html, const char *title) {
 }
 
 enum kcgi_err
-htmlNav(struct khtmlreq *html, const char *network, const char *context) {
+htmlNav(struct khtmlreq *html, struct Scope scope) {
 	enum kcgi_err error = 0
 		|| khtml_elem(html, KELEM_NAV)
 		|| khtml_elem(html, KELEM_OL)
@@ -59,33 +59,33 @@ htmlNav(struct khtmlreq *html, const char *network, const char *context) {
 		|| khtml_closeelem(html, 2);
 	if (error) return error;
 
-	if (network) {
+	if (scope.network) {
 		char *href = khttp_urlpart(
 			NULL, NULL, Pages[Contexts],
-			Keys[Network].name, network,
+			Keys[Network].name, scope.network,
 			NULL
 		);
 		if (!href) err(EX_OSERR, "khttp_urlpart");
 		error = 0
 			|| khtml_elem(html, KELEM_LI)
 			|| khtml_attr(html, KELEM_A, KATTR_HREF, href, KATTR__MAX)
-			|| khtml_puts(html, network)
+			|| khtml_puts(html, scope.network)
 			|| khtml_closeelem(html, 2);
 		if (error) return error;
 	}
 
-	if (network && context) {
+	if (scope.network && scope.context) {
 		char *href = khttp_urlpart(
 			NULL, NULL, Pages[Events],
-			Keys[Network].name, network,
-			Keys[Context].name, context,
+			Keys[Network].name, scope.network,
+			Keys[Context].name, scope.context,
 			NULL
 		);
 		if (!href) err(EX_OSERR, "khttp_urlpart");
 		error = 0
 			|| khtml_elem(html, KELEM_LI)
 			|| khtml_attr(html, KELEM_A, KATTR_HREF, href, KATTR__MAX)
-			|| khtml_puts(html, context)
+			|| khtml_puts(html, scope.context)
 			|| khtml_closeelem(html, 2);
 		if (error) return error;
 	}
@@ -93,7 +93,8 @@ htmlNav(struct khtmlreq *html, const char *network, const char *context) {
 	char label[256];
 	snprintf(
 		label, sizeof(label), "Search%s%s",
-		(network ? " " : ""), (context ? context : network ? network : "")
+		(scope.network ? " " : ""),
+		(scope.context ? scope.context : scope.network ? scope.network : "")
 	);
 
 	error = 0
@@ -108,6 +109,7 @@ htmlNav(struct khtmlreq *html, const char *network, const char *context) {
 			html, KELEM_INPUT,
 			KATTR_TYPE, "search",
 			KATTR_NAME, Keys[Query].name,
+			KATTR_VALUE, (scope.query ? scope.query : ""),
 			KATTR__MAX
 		)
 		|| khtml_attr(
@@ -118,23 +120,23 @@ htmlNav(struct khtmlreq *html, const char *network, const char *context) {
 		);
 	if (error) return error;
 
-	if (network) {
+	if (scope.network) {
 		error = khtml_attr(
 			html, KELEM_INPUT,
 			KATTR_TYPE, "hidden",
 			KATTR_NAME, Keys[Network].name,
-			KATTR_VALUE, network,
+			KATTR_VALUE, scope.network,
 			KATTR__MAX
 		);
 		if (error) return error;
 	}
 
-	if (context) {
+	if (scope.context) {
 		error = khtml_attr(
 			html, KELEM_INPUT,
 			KATTR_TYPE, "hidden",
 			KATTR_NAME, Keys[Context].name,
-			KATTR_VALUE, context,
+			KATTR_VALUE, scope.context,
 			KATTR__MAX
 		);
 		if (error) return error;
@@ -284,7 +286,8 @@ static const char *Types[TypesLen] = {
 #undef X
 };
 
-enum kcgi_err htmlEvent(struct khtmlreq *html, struct Event event) {
+enum kcgi_err
+htmlEvent(struct khtmlreq *html, struct Scope scope, struct Event event) {
 	const char *type = (event.type < TypesLen ? Types[event.type] : "unknown");
 	return 0
 		|| khtml_attrx(
@@ -294,8 +297,8 @@ enum kcgi_err htmlEvent(struct khtmlreq *html, struct Event event) {
 			KATTR__MAX
 		)
 		|| eventTime(html, event)
-		|| eventNetwork(html, event)
-		|| eventContext(html, event)
+		|| (scope.network ? 0 : eventNetwork(html, event))
+		|| (scope.context ? 0 : eventContext(html, event))
 		|| eventNick(html, event)
 		|| eventMessage(html, event)
 		|| khtml_closeelem(html, 1);
-- 
cgit 1.4.1