reduce a.php and c.php

change structure

src/Jirafeau/lib/attach.js

@@ -0,0 +1,41 @@
+const toggleTheme = document.getElementById('toggle-theme');
+const body = document.body;
+
+toggleTheme.addEventListener('change', () => {
+    if (toggleTheme.checked) {
+        body.classList.remove('light-theme');
+        body.classList.add('dark-theme');
+    } else {
+        body.classList.remove('dark-theme');
+        body.classList.add('light-theme');
+    }
+
+    document.cookie = "theme=" + (toggleTheme.checked ? "dark-theme" : "light-theme") + "; path=/; max-age=" + (60 * 60 * 24 * 30);
+});
+
+function forwardQuerry (form, query) {
+    try {
+	var urlBase = new URL (form ["url"].value);
+	// XXX test host non vide
+	url = urlBase+query;
+	var link = document.createElement ('a');
+	link.href = url;
+	document.body.appendChild (link);
+	link.click ();
+    } catch (_) {
+	alert ("url incorrecte");
+	return false;
+    }
+}
+
+function actionUrl (button, check, name, value) {
+    if (check && ! confirm("Êtes-vous sûr de vouloir supprimer ?"))
+	return;
+    form = button.parentElement;
+    input = document.createElement ('input');
+    input.setAttribute ('name', name);
+    input.setAttribute ('value', value);
+    input.setAttribute ('type', 'hidden');
+    form.appendChild(input);
+    form.submit ();
+}