From 83825f3ade87a6432b63e64b39725f68b03afee8 Mon Sep 17 00:00:00 2001
From: Jason Woofenden <jason@jasonwoof.com>
Date: Thu, 28 Oct 2010 19:48:20 -0400
Subject: [PATCH] metaform: add radio button support

---
 encode.php             |   50 +++++++++++++++++++++++++++++++++++++++++++++++-
 metaform.php           |    6 +++---
 metaform/template.html |    6 +++++-
 3 files changed, 57 insertions(+), 5 deletions(-)

diff --git a/encode.php b/encode.php
index 07bd2f8..835f7cb 100644
--- a/encode.php
+++ b/encode.php
@@ -268,7 +268,7 @@ function pulldown($name, $options, $keys_from = PULLDOWN_ARRAY, $multiple = fals
 # output a bunch of <option> tags
 function enc_options($values, $name) {
 	if(!isset($GLOBALS[$name . '_options'])) {
-		die('pulldown() must be called before this template can be run. See code/wfpl/encode.php');
+		die("pulldown('$name') must be called before this template can be run. See code/wfpl/encode.php");
 	}
 	if($GLOBALS[$name . '_options']['multiple']) { # FIXME test this
 		$values = explode(', ', $values);
@@ -276,6 +276,54 @@ function enc_options($values, $name) {
 	return encode_options($values, $GLOBALS[$name . '_options']['options'], PULLDOWN_2D);
 }
 
+function enc_radio_n($str, $name, $n) {
+	if(!isset($GLOBALS[$name . '_options'])) {
+		die("pulldown('$name') must be called before this template can be run. See code/wfpl/encode.php");
+	}
+
+	if(!isset($GLOBALS[$name . '_options']['options'][$n])) {
+		die("Template error: pulldown('$name') does not have element # $n");
+	}
+
+	$value = enc_attr($GLOBALS[$name . '_options']['options'][$n][0]);
+
+	if($str === $value) {
+		$value .= '" checked="checked';
+	}
+
+	return $value;
+}
+function enc_radio_0($str, $name) { return enc_radio_n($str, $name, 0); }
+function enc_radio_1($str, $name) { return enc_radio_n($str, $name, 1); }
+function enc_radio_2($str, $name) { return enc_radio_n($str, $name, 2); }
+function enc_radio_3($str, $name) { return enc_radio_n($str, $name, 3); }
+function enc_radio_4($str, $name) { return enc_radio_n($str, $name, 4); }
+function enc_radio_5($str, $name) { return enc_radio_n($str, $name, 5); }
+function enc_radio_6($str, $name) { return enc_radio_n($str, $name, 6); }
+function enc_radio_7($str, $name) { return enc_radio_n($str, $name, 7); }
+
+
+function enc_radio_caption_n($str, $name, $n) {
+	if(!isset($GLOBALS[$name . '_options'])) {
+		die("pulldown('$name') must be called before this template can be run. See code/wfpl/encode.php");
+	}
+
+	if(!isset($GLOBALS[$name . '_options']['options'][$n])) {
+		die("Template error: pulldown('$name') does not have element #$n");
+	}
+
+	return $GLOBALS[$name . '_options']['options'][$n][1];
+}
+function enc_radio_caption_0($str, $name) { return enc_radio_caption_n($str, $name, 0); }
+function enc_radio_caption_1($str, $name) { return enc_radio_caption_n($str, $name, 1); }
+function enc_radio_caption_2($str, $name) { return enc_radio_caption_n($str, $name, 2); }
+function enc_radio_caption_3($str, $name) { return enc_radio_caption_n($str, $name, 3); }
+function enc_radio_caption_4($str, $name) { return enc_radio_caption_n($str, $name, 4); }
+function enc_radio_caption_5($str, $name) { return enc_radio_caption_n($str, $name, 5); }
+function enc_radio_caption_6($str, $name) { return enc_radio_caption_n($str, $name, 6); }
+function enc_radio_caption_7($str, $name) { return enc_radio_caption_n($str, $name, 7); }
+
+
 # use this function along with a special template to generate the html for pulldowns and multiple select boxes.
 #
 # Parameters:
diff --git a/metaform.php b/metaform.php
index a9d3956..1bdd940 100644
--- a/metaform.php
+++ b/metaform.php
@@ -45,7 +45,7 @@ $GLOBALS['types'] = array(
 	'textarea' =>   array('textarea',    'unix',       'text'),
 	'html' =>       array('html',        'unix',       'text'),
 	'pulldown' =>   array('pulldown',    'options',    'varchar(100)'),
-	'radio' =>      array('radio',       'oneline',    'varchar(200)'),
+	'radio' =>      array('radio',       'options',    'varchar(100)'),
 	'checkbox' =>   array('checkbox',    'bool',       'int(1)'),
 	'yesno' =>      array('checkbox',    'yesno',      'varchar(3)'),
 	'delete' =>     array('checkbox',    'yesno',      'n/a'),
@@ -381,7 +381,7 @@ function make_php() {
 			} else {
 				if($input == 'html') {
 					$has_html_editors = true;
-				} elseif($input == 'pulldown') {
+				} elseif($input == 'pulldown' || $input == 'radio') {
 					$tem->show('pulldowns');
 					$tem->show('pulldown_format_extra');
 				}
@@ -479,7 +479,7 @@ function preview() {
 	$fields = get_fields();
 	foreach($fields as $field) {
 		list($name, $type, $input, $format, $sql) = $field;
-		if($type == 'pulldown') {
+		if($type == 'pulldown' || $type == 'radio') {
 			pulldown($name, array('option 1', 'option 2', 'option 3'));
 		}
 	}
diff --git a/metaform/template.html b/metaform/template.html
index b7ea072..ded1b41 100644
--- a/metaform/template.html
+++ b/metaform/template.html
@@ -94,7 +94,11 @@
 			<div class="caption">~caption html~</div>
 			<div class="field"><select name="~name~"><option value="">Choose One:</option><!--~~~name~ states~~--></select></div><!--~}~--><!--~radio {~-->
 			<div class="caption">~caption html~</div>
-			<div class="field"><input type="radio" name="~name~~~~name~ checked~~"></div><!--~}~--><!--~checkbox {~-->
+			<div class="field">
+				<input type="radio" name="~name~" value="~~~name~ radio_0~~">~~~name~ radio_caption_0 html~~<br>
+				<input type="radio" name="~name~" value="~~~name~ radio_1~~">~~~name~ radio_caption_1 html~~<br>
+				<input type="radio" name="~name~" value="~~~name~ radio_2~~">~~~name~ radio_caption_2 html~~
+			</div><!--~}~--><!--~checkbox {~-->
 			<div class="caption"><input type="checkbox" name="~name~~~~name~ checked~~"> ~caption html~</div>
 			<div class="field"></div><!--~}~--><!--~submit {~-->
 			<div class="caption">&nbsp;</div>
-- 
1.7.10.4