From 5ffbadc163e63fc3a06992813fea6ebcd3c91a80 Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph.amissah@gmail.com>
Date: Fri, 23 Jun 2023 10:13:54 -0400
Subject: =?UTF-8?q?search=20form,=20"next=20=E2=9D=AF=E2=9D=AF"=20removed?=
 =?UTF-8?q?=20for=20initial=20state?=
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Content-Transfer-Encoding: 8bit

---
 flake.lock               |  6 +++---
 org/cgi_spine_search.org | 24 ++++++++++++++++--------
 src/spine_search.d       | 24 ++++++++++++++++--------
 src/spine_search.d_      | 24 ++++++++++++++++--------
 4 files changed, 51 insertions(+), 27 deletions(-)

diff --git a/flake.lock b/flake.lock
index a1a200a..7c79c37 100644
--- a/flake.lock
+++ b/flake.lock
@@ -20,11 +20,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1687245362,
-        "narHash": "sha256-+f9tH+k3u9lSS136M2LCsl5NJTNPvhmHEiVOcypiu1E=",
+        "lastModified": 1687488839,
+        "narHash": "sha256-7JDjuyHwUvGJJge9jxfRJkuYyL5G5yipspc4J3HwjGA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "205ee073b053fc4d87d5adf2ebd44ebbef7bca4d",
+        "rev": "f9e94676ce6c7531c44d38da61d2669ebec0f603",
         "type": "github"
       },
       "original": {
diff --git a/org/cgi_spine_search.org b/org/cgi_spine_search.org
index 6b7d29d..561cba8 100644
--- a/org/cgi_spine_search.org
+++ b/org/cgi_spine_search.org
@@ -703,7 +703,11 @@ if (auto m = _url.matchFirst(rgx.track_offset)) {
     _url_previous = _url.replace(rgx.track_offset, _set_offset_previous);
   }
 } else { // _current_offset_value = 0;
-  _url_next = _url ~= "&smo=" ~ cv.sql_match_limit.to!string;
+  if ("query_string" in cgi.post) {
+    _url_next = _url ~= "&smo=" ~ cv.sql_match_limit.to!string;
+  } else {
+    _url_next = "";
+  }
 }
 if (_url_previous.empty) {
   arrow_previous = "";
@@ -716,13 +720,17 @@ if (_url_previous.empty) {
     ~ "❮❮ prev"
     ~ "</a> || </font>";
 }
-arrow_next =
-  "<font-size=\"1.8rem\" color=\"#666666\">"
-  ~ "<a href=\""
-  ~ _url_next
-  ~ "\">"
-  ~ "next ❯❯"
-  ~ "</a></font>";
+if (_url_next.empty) {
+  arrow_next = "";
+} else {
+  arrow_next =
+    "<font-size=\"1.8rem\" color=\"#666666\">"
+    ~ "<a href=\""
+    ~ _url_next
+    ~ "\">"
+    ~ "next ❯❯"
+    ~ "</a></font>";
+}
 _previous_next = "<hr>" ~ arrow_previous ~ arrow_next;
 return _previous_next;
 #+END_SRC
diff --git a/src/spine_search.d b/src/spine_search.d
index 57b817b..34b4fdf 100644
--- a/src/spine_search.d
+++ b/src/spine_search.d
@@ -522,7 +522,11 @@ void cgi_function_intro(Cgi cgi) {
         _url_previous = _url.replace(rgx.track_offset, _set_offset_previous);
       }
     } else { // _current_offset_value = 0;
-      _url_next = _url ~= "&smo=" ~ cv.sql_match_limit.to!string;
+      if ("query_string" in cgi.post) {
+        _url_next = _url ~= "&smo=" ~ cv.sql_match_limit.to!string;
+      } else {
+        _url_next = "";
+      }
     }
     if (_url_previous.empty) {
       arrow_previous = "";
@@ -535,13 +539,17 @@ void cgi_function_intro(Cgi cgi) {
         ~ "❮❮ prev"
         ~ "</a> || </font>";
     }
-    arrow_next =
-      "<font-size=\"1.8rem\" color=\"#666666\">"
-      ~ "<a href=\""
-      ~ _url_next
-      ~ "\">"
-      ~ "next ❯❯"
-      ~ "</a></font>";
+    if (_url_next.empty) {
+      arrow_next = "";
+    } else {
+      arrow_next =
+        "<font-size=\"1.8rem\" color=\"#666666\">"
+        ~ "<a href=\""
+        ~ _url_next
+        ~ "\">"
+        ~ "next ❯❯"
+        ~ "</a></font>";
+    }
     _previous_next = "<hr>" ~ arrow_previous ~ arrow_next;
     return _previous_next;
   }
diff --git a/src/spine_search.d_ b/src/spine_search.d_
index d2c5e1f..e66eac0 100755
--- a/src/spine_search.d_
+++ b/src/spine_search.d_
@@ -524,7 +524,11 @@ void cgi_function_intro(Cgi cgi) {
         _url_previous = _url.replace(rgx.track_offset, _set_offset_previous);
       }
     } else { // _current_offset_value = 0;
-      _url_next = _url ~= "&smo=" ~ cv.sql_match_limit.to!string;
+      if ("query_string" in cgi.post) {
+        _url_next = _url ~= "&smo=" ~ cv.sql_match_limit.to!string;
+      } else {
+        _url_next = "";
+      }
     }
     if (_url_previous.empty) {
       arrow_previous = "";
@@ -537,13 +541,17 @@ void cgi_function_intro(Cgi cgi) {
         ~ "❮❮ prev"
         ~ "</a> || </font>";
     }
-    arrow_next =
-      "<font-size=\"1.8rem\" color=\"#666666\">"
-      ~ "<a href=\""
-      ~ _url_next
-      ~ "\">"
-      ~ "next ❯❯"
-      ~ "</a></font>";
+    if (_url_next.empty) {
+      arrow_next = "";
+    } else {
+      arrow_next =
+        "<font-size=\"1.8rem\" color=\"#666666\">"
+        ~ "<a href=\""
+        ~ _url_next
+        ~ "\">"
+        ~ "next ❯❯"
+        ~ "</a></font>";
+    }
     _previous_next = "<hr>" ~ arrow_previous ~ arrow_next;
     return _previous_next;
   }
-- 
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