From aa71e6c696f55d1fa3af661ad37ec02101ad7a08 Mon Sep 17 00:00:00 2001
From: Jason Woofenden <jason@jasonwoof.com>
Date: Fri, 14 Feb 2020 08:01:34 -0500
Subject: [PATCH] support encoding template sections

---
 template.php |   26 +++++++++++++++++---------
 1 file changed, 17 insertions(+), 9 deletions(-)

diff --git a/template.php b/template.php
index 485cc87..077aa8d 100644
--- a/template.php
+++ b/template.php
@@ -99,7 +99,7 @@ function fill_template($template, &$data, &$context = NULL) {
 			$context['rows'] =& $rows;
 			foreach($rows as $key => &$row) {
 				$context['cur'] = $key;
-				$output .= fill_template($tem, $row, $context);
+				$output .= tem_apply_encodings($tem['name'], fill_template($tem, $row, $context), $tem['args']);
 			}
 		} else {  # variable
 			$output .= tem_encoded_data($tem, $context);
@@ -202,7 +202,11 @@ function &tem_row_data($tem, $context)
 	if(count($tem['args'])) {
 		$auto_func = "tem_auto_" . $tem['args'][0];
 		if (!function_exists($auto_func)) {
-			die("ERROR: template auto function '$auto_func' not found.<br>\n");
+			if (function_exists("enc_" . $tem['args'][0])) {
+				$auto_func = false;
+			} else {
+				die("ERROR: template auto function '$auto_func' not found.<br>\n");
+			}
 		}
 		# NAMESPACIFY $auto_func
 	}
@@ -219,23 +223,27 @@ function &tem_row_data($tem, $context)
 	return $rows;
 }
 
-# Return the value for a tag as an encoded string.
-function tem_encoded_data($tag, $context)
-{
-	$key = $tag['name'];
-	$value = tem_get_data($key, $context);
-	foreach($tag['args'] as $encoding) {
+function tem_apply_encodings ($key, $value, $encodings) {
+	if ($encodings) foreach($encodings as $encoding) {
 		$func = "enc_$encoding";
 		if (function_exists($func)) {
 			# NAMESPACIFY $func
 			$value = $func($value, $key);
-		} else {
+		} elseif (!function_exists("tem_auto_$encoding")) {
 			die("ERROR: encoder function '$func' not found.<br>\n");
 		}
 	}
 	return $value;
 }
 
+# Return the value for a tag as an encoded string.
+function tem_encoded_data($tag, $context)
+{
+	$key = $tag['name'];
+	$value = tem_get_data($key, $context);
+	return tem_apply_encodings($key, $value, $tag['args']);
+}
+
 
 function is_sub_template(&$piece) {
 	return is_array($piece) && isset($piece['pieces']);
-- 
1.7.10.4