From: Iain Patterson <me@iain.cx>
Date: Mon, 29 Apr 2013 16:20:57 +0000 (-0400)
Subject: Added form() and end_form().
X-Git-Tag: 2013-05-13~31
X-Git-Url: http://git.iain.cx/?p=readifood.git;a=commitdiff_plain;h=bce1437d2d737e4fa94f5dd8b56e298364483070

Added form() and end_form().

Functions to start and end a form with optional classes and action URL.
---

diff --git a/lib/forms.php b/lib/forms.php
index af51c1c..7b707d7 100644
--- a/lib/forms.php
+++ b/lib/forms.php
@@ -1,5 +1,18 @@
 <?php
 
+  function form($classes = null, $action = null) {
+    if (is_null($classes)) $classes = array();
+    else if (! is_array($classes)) $classes = explode('/\s+/', $classes);
+    if (! isset($action)) $action = $_SERVER['REQUEST_URI'];
+    echo "<form ";
+    if (count($classes)) printf("class=\"%s\" ", implode(" ", $classes));
+    echo "method=\"POST\" action=\"$action\">\n";
+  }
+
+  function end_form() {
+    echo "</form>\n";
+  }
+
   function input($name, $value = null, $type = null) {
     echo "<input name=\"$name\"";
     if (isset($type)) echo " type=\"$type\"";